1931 01 -99.99  -4.71  -1.36 
1931 02 -99.99  -6.23  -2.33 
1931 03 -99.99  -5.29  -1.03 
1931 04 -99.99   1.55   5.50 
1931 05 -99.99   8.43  13.97 
1931 06 -99.99  11.45  16.70 
1931 07 -99.99  11.30  15.82 
1931 08 -99.99  10.37  14.20 
1931 09 -99.99   4.69   8.50 
1931 10 -99.99   2.68   6.54 
1931 11 -99.99   1.53   4.54 
1931 12 -99.99  -5.51  -2.29 
1932 01 -99.99  -3.69   -.36 
1932 02 -99.99  -9.22  -5.57 
1932 03 -99.99  -4.16   0.10 
1932 04 -99.99   1.25   5.99 
1932 05 -99.99   6.16  10.82 
1932 06 -99.99   8.47  13.42 
1932 07 -99.99  12.07  15.94 
1932 08 -99.99  13.69  18.27 
1932 09 -99.99  12.07  16.01 
1932 10 -99.99   4.87   8.21 
1932 11 -99.99   1.23   3.54 
1932 12 -99.99  -2.43   0.23 
1933 01 -99.99  -6.42  -3.81 
1933 02 -99.99  -4.60   -.86 
1933 03 -99.99   -.16   4.01 
1933 04 -99.99   3.12   7.07 
1933 05 -99.99   5.90   9.91 
1933 06 -99.99   8.12  12.09 
1933 07 -99.99  12.34  17.24 
1933 08 -99.99  12.13  16.93 
1933 09 -99.99   9.00  13.14 
1933 10 -99.99   5.11   8.35 
1933 11 -99.99   -.19   2.30 
1933 12 -99.99  -7.79  -5.76 
1934 01 -99.99  -4.17  -1.57 
1934 02 -99.99  -4.84  -1.43 
1934 03 -99.99   -.43   3.11 
1934 04 -99.99   4.94  10.22 
1934 05 -99.99   8.17  13.23 
1934 06 -99.99  10.03  14.87 
1934 07 -99.99  12.78  17.39 
1934 08 -99.99  11.42  15.10 
1934 09 -99.99  10.69  14.46 
1934 10 -99.99   4.81   8.22 
1934 11 -99.99   -.26   2.42 
1934 12 -99.99   0.75   3.55 
1935 01 -99.99  -6.45  -3.73 
1935 02 -99.99  -2.27   0.52 
1935 03 -99.99  -2.20   1.56 
1935 04 -99.99   3.01   6.38 
1935 05 -99.99   4.73   9.47 
1935 06 -99.99  11.35  16.74 
1935 07 -99.99  12.75  17.54 
1935 08 -99.99  10.74  15.16 
1935 09 -99.99   9.64  13.40 
1935 10 -99.99   5.42   8.00 
1935 11 -99.99   1.61   4.27 
1935 12 -99.99  -4.60  -1.49 
1936 01 -99.99 -0.03   3.08 
1936 02 -99.99  -3.21   -.18 
1936 03 -99.99   1.63   5.38 
1936 04 -99.99   2.71   6.48 
1936 05 -99.99   7.29  11.41 
1936 06 -99.99  10.30  14.37 
1936 07 -99.99  11.83  15.66 
1936 08 -99.99  11.25  15.29 
1936 09 -99.99   9.99  12.84 
1936 10 -99.99   1.83   4.62 
1936 11 -99.99   0.68   2.87 
1936 12 -99.99  -2.42   0.30 
1937 01 -99.99  -2.82   -.62 
1937 02 -99.99   0.22   2.24 
1937 03 -99.99   -.95   2.47 
1937 04 -99.99   2.45   6.44 
1937 05 -99.99   7.55  13.14 
1937 06 -99.99  10.70  15.71 
1937 07 -99.99  11.67  16.92 
1937 08 -99.99  11.50  15.72 
1937 09 -99.99   8.06  11.59 
1937 10 -99.99   4.46   8.00 
1937 11 -99.99   -.40   2.20 
1937 12 -99.99  -4.35  -1.98 
1938 01 -99.99  -3.70   -.41 
1938 02 -99.99  -4.82  -1.51 
1938 03 -99.99   0.94   5.26 
1938 04 -99.99  -1.04   3.34 
1938 05 -99.99   4.31   9.32 
1938 06 -99.99  10.53  16.12 
1938 07 -99.99  11.59  15.96 
1938 08 -99.99  11.38  15.48 
1938 09 -99.99   8.50  12.59 
1938 10 -99.99   4.27   7.40 
1938 11 -99.99   1.59   4.96 
1938 12 -99.99  -6.14  -3.25 
1939 01 -99.99  -2.44   0.62 
1939 02 -99.99  -3.70   -.12 
1939 03 -99.99  -2.89   0.27 
1939 04 -99.99   4.01   8.02 
1939 05 -99.99   5.22   8.29 
1939 06 -99.99   9.64  14.58 
1939 07 -99.99  10.90  15.53 
1939 08 -99.99  11.69  15.91 
1939 09 -99.99   8.47  11.42 
1939 10 -99.99   3.80   6.36 
1939 11 -99.99   2.04   4.84 
1939 12 -99.99  -5.33  -2.80 
1940 01 -99.99 -11.08  -7.72 
1940 02 -99.99  -5.04  -1.12 
1940 03 -99.99  -1.11   2.79 
1940 04 -99.99   2.83   7.18 
1940 05 -99.99   5.54  10.60 
1940 06 -99.99   8.67  14.09 
1940 07 -99.99  10.92  15.23 
1940 08 -99.99   9.72  13.92 
1940 09 -99.99   8.56  12.57 
1940 10 -99.99   4.33   7.00 
1940 11 -99.99   1.35   3.91 
1940 12 -99.99  -8.67  -5.60 
1941 01 -99.99  -6.97  -4.66 
1941 02 -99.99  -3.53   0.04 
1941 03 -99.99   -.50   3.28 
1941 04 -99.99   1.14   4.82 
1941 05 -99.99   3.15   7.96 
1941 06 -99.99   9.72  14.99 
1941 07 -99.99  12.39  17.37 
1941 08 -99.99  10.67  14.61 
1941 09 -99.99   6.83  11.10 
1941 10 -99.99   3.88   6.74 
1941 11 -99.99  -1.15   1.61 
1941 12 -99.99  -3.98   -.88 
1942 01 -99.99  -9.99  -6.61 
1942 02 -99.99  -8.07  -4.77 
1942 03 -99.99 -0.02   3.39 
1942 04 -99.99   2.46   6.69 
1942 05 -99.99   6.28  11.70 
1942 06 -99.99   8.84  14.49 
1942 07 -99.99  11.48  15.95 
1942 08 -99.99  10.78  15.94 
1942 09 -99.99  10.18  14.52 
1942 10 -99.99   6.69  10.58 
1942 11 -99.99  -1.74   0.66 
1942 12 -99.99  -1.85   0.81 
1943 01 -99.99  -4.63  -1.20 
1943 02 -99.99  -2.47   0.92 
1943 03 -99.99   0.60   4.92 
1943 04 -99.99   3.69   8.24 
1943 05 -99.99   6.68  12.02 
1943 06 -99.99   9.07  13.21 
1943 07 -99.99  11.01  16.53 
1943 08 -99.99  12.09  17.48 
1943 09 -99.99   9.32  13.36 
1943 10 -99.99   6.04   9.22 
1943 11 -99.99   -.84   1.64 
1943 12 -99.99  -2.52   -.60 
1944 01 -99.99  -2.08   0.81 
1944 02 -99.99  -6.01  -3.13 
1944 03 -99.99  -3.65   -.27 
1944 04 -99.99   3.58   8.33 
1944 05 -99.99   5.67  10.85 
1944 06 -99.99   9.01  13.14 
1944 07 -99.99  11.72  16.08 
1944 08 -99.99  13.63  18.60 
1944 09 -99.99   8.45  11.85 
1944 10 -99.99   4.42   7.01 
1944 11 -99.99   0.52   3.04 
1944 12 -99.99  -4.58  -2.06 
1945 01 -99.99 -11.14  -7.10 
1945 02 -99.99   0.04   3.03 
1945 03 -99.99   1.13   4.63 
1945 04 -99.99   3.43   8.22 
1945 05 -99.99   8.07  13.62 
1945 06 -99.99  11.10  16.65 
1945 07 -99.99  11.96  17.15 
1945 08 -99.99  11.11  15.22 
1945 09 -99.99   9.27  13.00 
1945 10 -99.99   4.23   8.05 
1945 11 -99.99  -1.61   0.75 
1945 12 -99.99  -3.06 -0.09 
1946 01 -99.99  -6.77  -3.42 
1946 02 -99.99   -.32   2.49 
1946 03 -99.99   0.70   4.10 
1946 04 -99.99   3.82   9.46 
1946 05 -99.99   7.79  12.75 
1946 06 -99.99   9.54  13.64 
1946 07 -99.99  12.37  16.96 
1946 08 -99.99  10.90  15.34 
1946 09 -99.99   8.72  13.05 
1946 10 -99.99   3.50   6.28 
1946 11 -99.99   -.10   2.64 
1946 12 -99.99  -5.03  -2.58 
1947 01 -99.99  -7.75  -4.60 
1947 02 -99.99  -5.87  -3.32 
1947 03 -99.99   0.33   4.21 
1947 04 -99.99   4.67   9.70 
1947 05 -99.99   8.08  13.41 
1947 06 -99.99  10.82  16.41 
1947 07 -99.99  12.77  17.96 
1947 08 -99.99  11.98  17.52 
1947 09 -99.99   9.50  14.61 
1947 10 -99.99   3.85   7.39 
1947 11 -99.99   2.16   5.13 
1947 12 -99.99  -2.15   0.30 
1948 01 -99.99   -.71   2.64 
1948 02 -99.99  -2.78   0.21 
1948 03 -99.99   1.13   5.63 
1948 04 -99.99   2.99   7.73 
1948 05 -99.99   7.25  12.42 
1948 06 -99.99   9.01  13.76 
1948 07 -99.99  10.13  14.01 
1948 08 -99.99  12.10  15.65 
1948 09 -99.99   8.16  12.37 
1948 10 -99.99   5.52   8.47 
1948 11 -99.99   0.55   3.14 
1948 12 -99.99  -4.28  -1.39 
1949 01 -99.99  -4.07   -.89 
1949 02 -99.99  -4.69   -.40 
1949 03 -99.99  -3.65   0.64 
1949 04 -99.99   4.77   9.91 
1949 05 -99.99   6.08  10.12 
1949 06 -99.99   8.81  14.10 
1949 07 -99.99  11.18  17.36 
1949 08 -99.99  11.65  16.43 
1949 09 -99.99  10.91  15.21 
1949 10 -99.99   6.32   9.63 
1949 11 -99.99   0.43   2.79 
1949 12 -99.99  -1.28   1.65 
1950 01 -99.99  -4.00  -1.68 
1950 02 -99.99  -1.26   2.33 
1950 03 -99.99   -.25   3.65 
1950 04 -99.99   1.83   5.71 
1950 05 -99.99   7.07  13.09 
1950 06 -99.99  11.31  17.29 
1950 07 -99.99  13.87  18.84 
1950 08 -99.99  12.02  16.27 
1950 09 -99.99   8.81  12.33 
1950 10 -99.99   4.73   7.43 
1950 11 -99.99   0.52   3.33 
1950 12 -99.99  -5.46  -3.01 
1951 01 -99.99  -1.98   0.36 
1951 02 -99.99  -1.67   1.14 
1951 03 -99.99  -1.47   2.27 
1951 04 -99.99   2.18   6.46 
1951 05 -99.99   5.94  10.77 
1951 06 -99.99   9.81  14.44 
1951 07 -99.99  11.83  16.81 
1951 08 -99.99  11.90  15.91 
1951 09 -99.99  10.00  13.48 
1951 10 -99.99   3.55   6.42 
1951 11 -99.99   2.45   5.57 
1951 12 -99.99  -3.25   0.12 
1952 01 -99.99  -5.04  -1.99 
1952 02 -99.99  -5.56  -2.24 
1952 03 -99.99   0.21   3.57 
1952 04 -99.99   3.89   8.59 
1952 05 -99.99   6.55  11.90 
1952 06 -99.99  10.74  15.78 
1952 07 -99.99  13.11  18.78 
1952 08 -99.99  12.63  17.20 
1952 09 -99.99   6.58   9.91 
1952 10 -99.99   4.67   7.39 
1952 11 -99.99  -1.59   1.53 
1952 12 -99.99  -3.31  -1.10 
1953 01 -99.99  -6.65  -3.78 
1953 02 -99.99  -4.67  -1.69 
1953 03 -99.99  -1.20   3.18 
1953 04 -99.99   3.39   7.83 
1953 05 -99.99   6.72  12.30 
1953 06 -99.99   9.46  13.73 
1953 07 -99.99  12.47  16.59 
1953 08 -99.99  11.29  15.66 
1953 09 -99.99   8.97  13.07 
1953 10 -99.99   6.16   8.88 
1953 11 -99.99   -.88   2.00 
1953 12 -99.99  -1.04   1.04 
1954 01 -99.99  -6.41  -3.81 
1954 02 -99.99  -5.08  -2.66 
1954 03 -99.99   0.10   4.00 
1954 04 -99.99   1.45   4.76 
1954 05 -99.99   5.28  10.01 
1954 06 -99.99  10.03  14.56 
1954 07 -99.99  10.58  14.31 
1954 08 -99.99  10.57  14.40 
1954 09 -99.99   9.39  12.95 
1954 10 -99.99   4.71   8.35 
1954 11 -99.99   0.45   3.56 
1954 12 -99.99   -.19   2.20 
1955 01 -99.99  -3.66  -1.28 
1955 02 -99.99  -3.52   -.51 
1955 03 -99.99  -2.90   0.45 
1955 04 -99.99   2.45   6.92 
1955 05 -99.99   5.65  10.51 
1955 06 -99.99   9.88  14.71 
1955 07 -99.99  12.94  16.06 
1955 08 -99.99  11.22  15.29 
1955 09 -99.99   8.76  12.26 
1955 10 -99.99   3.70   7.06 
1955 11 -99.99   -.69   2.06 
1955 12 -99.99   0.38   3.12 
1956 01 -99.99  -1.39   1.17 
1956 02 -99.99 -13.92 -10.37 
1956 03 -99.99   -.71   3.08 
1956 04 -99.99   1.69   5.80 
1956 05 -99.99   6.97  11.65 
1956 06 -99.99   8.77  12.20 
1956 07 -99.99  11.85  16.42 
1956 08 -99.99  10.54  14.55 
1956 09 -99.99   9.84  14.09 
1956 10 -99.99   3.58   6.69 
1956 11 -99.99   -.82   1.09 
1956 12 -99.99  -2.40   0.42 
1957 01 -99.99  -4.78  -1.67 
1957 02 -99.99   0.81   3.64 
1957 03 -99.99   3.50   7.54 
1957 04 -99.99   2.77   6.90 
1957 05 -99.99   3.96   8.03 
1957 06 -99.99  10.79  15.62 
1957 07 -99.99  12.47  16.57 
1957 08 -99.99  10.96  15.00 
1957 09 -99.99   8.92  12.33 
1957 10 -99.99   3.94   7.75 
1957 11 -99.99   1.27   3.13 
1957 12 -99.99  -3.04   0.35 
1958 01 -99.99  -3.96  -1.29 
1958 02 -99.99   -.96   2.89 
1958 03 -99.99  -4.56   -.70 
1958 04 -99.99   0.74   4.27 
1958 05 -99.99   9.17  13.95 
1958 06 -99.99   9.45  14.19 
1958 07 -99.99  12.97  17.04 
1958 08 -99.99  12.75  17.35 
1958 09 -99.99  10.30  14.66 
1958 10 -99.99   4.96   7.59 
1958 11 -99.99   1.48   2.93 
1958 12 -99.99   -.80   2.18 
1959 01   2.82  -4.08   -.63 
1959 02   4.98  -3.21   0.88 
1959 03  10.46   2.91   6.68 
1959 04  14.13   3.57   8.85 
1959 05  17.21   6.94  12.08 
1959 06  19.71  11.10  15.41 
1959 07  24.00  13.63  18.81 
1959 08  21.51  11.50  16.50 
1959 09  20.09   8.42  14.25 
1959 10  12.85   3.74   8.29 
1959 11   5.08   -.75   2.16 
1959 12   5.13  -1.03   2.05 
1960 01   2.64  -4.09   -.72 
1960 02   5.38  -1.54   1.92 
1960 03   9.24   1.77   5.50 
1960 04  11.22   3.47   7.34 
1960 05  17.59   7.47  12.53 
1960 06  21.12  11.34  16.23 
1960 07  19.45  10.55  15.00 
1960 08  20.89  11.66  16.27 
1960 09  16.71   7.72  12.21 
1960 10  14.00   4.88   9.44 
1960 11   9.72   2.77   6.25 
1960 12   2.08  -2.51   -.21 
1961 01   1.55  -3.39   -.92 
1961 02   8.83   1.29   5.06 
1961 03  10.45   1.39   5.92 
1961 04  15.03   7.12  11.07 
1961 05  14.52   5.75  10.13 
1961 06  20.42  10.68  15.55 
1961 07  20.73  10.93  15.83 
1961 08  21.46  11.28  16.36 
1961 09  22.64  12.19  17.41 
1961 10  15.26   6.10  10.68 
1961 11   6.61   0.41   3.51 
1961 12   3.59  -2.51   0.53 
1962 01   4.11  -2.33   0.88 
1962 02   2.34  -4.03   -.84 
1962 03   3.93  -3.44   0.24 
1962 04  12.90   3.25   8.07 
1962 05  13.99   5.79   9.88 
1962 06  19.32   8.25  13.78 
1962 07  20.72  11.13  15.92 
1962 08  23.23  12.25  17.74 
1962 09  18.93   8.37  13.65 
1962 10  13.38   4.73   9.05 
1962 11   5.50  -1.16   2.17 
1962 12  -1.49  -7.04  -4.26 
1963 01  -3.71  -9.60  -6.65 
1963 02  -1.14  -9.60  -5.37 
1963 03   6.62  -1.26   2.67 
1963 04  12.52   4.78   8.65 
1963 05  14.74   6.55  10.64 
1963 06  19.42  10.10  14.76 
1963 07  22.99  12.12  17.55 
1963 08  20.37  11.23  15.80 
1963 09  17.85   9.04  13.44 
1963 10  12.38   4.38   8.38 
1963 11  11.73   3.71   7.72 
1963 12  -1.48  -6.19  -3.83 
1964 01  -2.01  -6.59  -4.30 
1964 02   4.12  -2.01   1.05 
1964 03   4.41  -1.16   1.61 
1964 04  12.68   4.54   8.61 
1964 05  18.04   8.07  13.05 
1964 06  21.76  10.86  16.31 
1964 07  24.54  12.70  18.62 
1964 08  20.77  10.87  15.82 
1964 09  18.91   9.02  13.96 
1964 10   9.25   4.23   6.74 
1964 11   6.61   2.54   4.57 
1964 12   1.34  -3.76  -1.21 
1965 01   2.87  -2.08   0.39 
1965 02  -1.40  -7.75  -4.57 
1965 03   6.18   -.61   2.78 
1965 04   9.43   2.49   5.96 
1965 05  14.92   6.45  10.68 
1965 06  19.94  10.93  15.43 
1965 07  19.86  11.19  15.52 
1965 08  20.09  10.97  15.53 
1965 09  17.14   7.62  12.37 
1965 10  11.71   4.67   8.19 
1965 11   6.23   0.12   3.17 
1965 12   5.29   -.58   2.35 
1966 01   -.26  -5.78  -3.02 
1966 02   9.34   2.08   5.71 
1966 03   6.08   -.90   2.59 
1966 04  13.45   5.02   9.23 
1966 05  16.91   7.55  12.23 
1966 06  20.87  10.87  15.87 
1966 07  19.19  10.75  14.97 
1966 08  19.11  10.61  14.86 
1966 09  19.25  10.57  14.91 
1966 10  15.25   8.39  11.82 
1966 11   5.00   -.82   2.08 
1966 12   3.83  -2.26   0.78 
1967 01   2.49  -3.58   -.54 
1967 02   6.61  -2.18   2.21 
1967 03   9.29   1.73   5.51 
1967 04  11.47   1.60   6.53 
1967 05  17.21   6.77  11.99 
1967 06  19.17   9.31  14.24 
1967 07  24.24  13.80  19.02 
1967 08  22.15  12.01  17.08 
1967 09  18.06   9.43  13.75 
1967 10  17.02   7.76  12.39 
1967 11   6.93   1.31   4.12 
1967 12   1.24  -4.71  -1.73 
1968 01   1.45  -4.19  -1.37 
1968 02   5.19  -1.63   1.78 
1968 03   8.77   0.15   4.46 
1968 04  14.50   4.03   9.26 
1968 05  16.77   6.33  11.55 
1968 06  20.63  10.28  15.45 
1968 07  21.87  11.37  16.62 
1968 08  20.26  11.26  15.76 
1968 09  17.70   8.70  13.20 
1968 10  14.82   6.96  10.89 
1968 11   5.78   1.44   3.61 
1968 12   0.02  -3.97  -1.97 
1969 01   3.10  -3.19 -0.04 
1969 02   2.09  -4.96  -1.43 
1969 03   6.69   0.12   3.40 
1969 04  11.48   2.34   6.91 
1969 05  19.19   7.97  13.58 
1969 06  18.16   8.29  13.22 
1969 07  23.60  13.03  18.31 
1969 08  20.73  11.43  16.08 
1969 09  18.71  10.52  14.62 
1969 10  14.11   5.64   9.87 
1969 11   8.93   1.02   4.97 
1969 12  -2.42  -6.90  -4.66 
1970 01   2.60  -3.54   -.47 
1970 02   2.98  -3.02 -0.01 
1970 03   4.78  -2.47   1.15 
1970 04   9.68   1.92   5.80 
1970 05  15.42   6.02  10.72 
1970 06  22.64  11.76  17.20 
1970 07  21.87  11.70  16.78 
1970 08  21.42  12.86  17.14 
1970 09  19.64   9.53  14.58 
1970 10  12.86   4.65   8.75 
1970 11   8.85   2.38   5.61 
1970 12   0.30  -4.07  -1.88 
1971 01   2.14  -5.06  -1.45 
1971 02   2.63  -3.28   -.32 
1971 03   4.34  -3.65   0.34 
1971 04  15.32   5.01  10.16 
1971 05  18.62   9.45  14.03 
1971 06  18.37   9.45  13.91 
1971 07  24.11  12.48  18.29 
1971 08  23.27  13.43  18.35 
1971 09  18.12   7.73  12.92 
1971 10  14.53   5.52  10.02 
1971 11   5.75   -.15   2.80 
1971 12   3.71  -1.57   1.06 
1972 01   1.26  -2.97   -.85 
1972 02   6.77   -.24   3.26 
1972 03  10.96   1.99   6.47 
1972 04  10.84   3.62   7.23 
1972 05  15.67   7.12  11.39 
1972 06  18.53   9.43  13.98 
1972 07  21.13  11.88  16.50 
1972 08  20.62  11.22  15.92 
1972 09  15.74   6.47  11.10 
1972 10  11.12   2.88   7.00 
1972 11   7.98   0.19   4.08 
1972 12   1.41  -3.23   -.91 
1973 01   0.30  -2.99  -1.34 
1973 02   2.33  -3.13   -.39 
1973 03   6.42  -1.51   2.45 
1973 04   8.47   1.03   4.75 
1973 05  18.87   8.47  13.67 
1973 06  20.70  11.23  15.96 
1973 07  21.19  12.43  16.81 
1973 08  23.49  13.88  18.68 
1973 09  19.62  10.30  14.96 
1973 10  10.53   3.94   7.23 
1973 11   6.86   0.44   3.65 
1973 12   3.89  -2.05   0.92 
1974 01   5.63   -.10   2.76 
1974 02   4.88   -.18   2.35 
1974 03  11.19   2.49   6.83 
1974 04  12.78   2.30   7.54 
1974 05  15.62   5.96  10.79 
1974 06  18.33   8.97  13.65 
1974 07  21.35  11.85  16.60 
1974 08  22.78  13.36  18.07 
1974 09  17.78   9.31  13.54 
1974 10   6.74   1.50   4.12 
1974 11   7.92   1.44   4.68 
1974 12   6.61   0.90   3.75 
1975 01   6.63   0.49   3.56 
1975 02   5.36  -2.35   1.50 
1975 03   6.51   0.60   3.55 
1975 04  11.10   2.92   7.01 
1975 05  16.67   7.28  11.97 
1975 06  17.89   9.64  13.76 
1975 07  22.42  12.66  17.54 
1975 08  21.69  12.89  17.29 
1975 09  21.22  12.13  16.67 
1975 10  10.47   4.54   7.50 
1975 11   6.47   1.15   3.81 
1975 12   1.36  -3.50  -1.06 
1976 01   3.71  -1.59   1.05 
1976 02   3.76  -2.43   0.66 
1976 03   7.88  -1.30   3.29 
1976 04  12.33   2.22   7.27 
1976 05  18.17   7.90  13.03 
1976 06  23.17  11.56  17.36 
1976 07  23.77  13.90  18.83 
1976 08  20.37  10.52  15.45 
1976 09  16.95   8.32  12.64 
1976 10  13.77   7.01  10.39 
1976 11   6.42   1.65   4.03 
1976 12   0.27  -5.04  -2.38 
1977 01   3.26  -2.06   0.60 
1977 02   7.63   1.40   4.51 
1977 03  11.50   3.60   7.55 
1977 04   9.60   2.38   5.99 
1977 05  16.31   7.01  11.66 
1977 06  20.03  10.70  15.36 
1977 07  21.50  12.45  16.97 
1977 08  19.83  11.83  15.83 
1977 09  16.58   8.47  12.52 
1977 10  13.87   7.02  10.44 
1977 11   8.22   2.11   5.17 
1977 12   3.84  -1.72   1.05 
1978 01   2.25  -2.79   -.26 
1978 02   2.29  -3.50   -.60 
1978 03   8.46   1.53   4.99 
1978 04  11.38   2.70   7.04 
1978 05  14.35   6.86  10.60 
1978 06  18.89   9.41  14.15 
1978 07  20.58  11.61  16.09 
1978 08  19.86  10.88  15.37 
1978 09  18.10   8.96  13.53 
1978 10  11.28   4.94   8.11 
1978 11   5.89   0.39   3.14 
1978 12   3.95  -1.17   1.38 
1979 01   -.61  -5.69  -3.15 
1979 02   4.21  -1.10   1.56 
1979 03   8.89   1.81   5.35 
1979 04   9.79   1.85   5.82 
1979 05  18.08   6.96  12.52 
1979 06  20.36  11.85  16.10 
1979 07  20.94  12.53  16.73 
1979 08  20.21  11.34  15.78 
1979 09  18.12   9.68  13.90 
1979 10  13.37   6.70  10.03 
1979 11   6.14   0.66   3.40 
1979 12   6.84   1.02   3.93 
1980 01   0.45  -4.10  -1.82 
1980 02   6.51   0.08   3.29 
1980 03   7.64   1.04   4.34 
1980 04   8.75   1.77   5.26 
1980 05  14.93   5.74  10.33 
1980 06  18.01  10.13  14.07 
1980 07  19.04  11.23  15.14 
1980 08  21.88  13.45  17.66 
1980 09  19.87  10.40  15.13 
1980 10  11.78   4.90   8.34 
1980 11   5.83   0.13   2.98 
1980 12   2.46  -3.72   -.63 
1981 01   0.03  -4.86  -2.41 
1981 02   1.85  -4.48  -1.32 
1981 03  11.64   4.05   7.84 
1981 04  14.09   4.37   9.22 
1981 05  16.42   7.49  11.95 
1981 06  19.70  11.26  15.48 
1981 07  20.29  11.97  16.13 
1981 08  22.15  12.51  17.33 
1981 09  18.01  10.81  14.41 
1981 10  13.27   5.66   9.46 
1981 11   8.42   1.29   4.85 
1981 12   3.23  -2.93   0.14 
1982 01   3.60  -3.01   0.29 
1982 02   2.44  -2.81   -.18 
1982 03   6.49   -.21   3.14 
1982 04   9.58   1.28   5.43 
1982 05  15.79   6.85  11.32 
1982 06  19.11  11.47  15.29 
1982 07  21.94  13.48  17.70 
1982 08  19.15  12.00  15.57 
1982 09  18.90  11.40  15.15 
1982 10  11.49   5.44   8.46 
1982 11   8.56   2.51   5.53 
1982 12   4.19  -1.08   1.55 
1983 01   5.66   -.11   2.77 
1983 02   -.56  -6.06  -3.31 
1983 03   7.19   1.12   4.15 
1983 04  11.91   3.67   7.79 
1983 05  13.78   5.41   9.59 
1983 06  19.49  11.22  15.35 
1983 07  25.44  15.27  20.35 
1983 08  20.32  12.45  16.38 
1983 09  17.59   9.39  13.49 
1983 10  12.12   5.73   8.92 
1983 11   5.13   -.25   2.44 
1983 12   4.75  -2.36   1.19 
1984 01   3.23  -2.49   0.37 
1984 02 -0.03  -4.29  -2.16 
1984 03   3.98  -2.54   0.72 
1984 04   9.27   1.50   5.38 
1984 05  12.32   4.92   8.62 
1984 06  17.51   9.09  13.30 
1984 07  20.37  11.52  15.95 
1984 08  19.18  11.98  15.58 
1984 09  14.65   8.32  11.48 
1984 10  12.70   6.19   9.44 
1984 11   9.54   2.28   5.91 
1984 12   3.77  -1.80   0.98 
1985 01  -3.02  -9.18  -6.10 
1985 02   1.91  -4.56  -1.32 
1985 03   4.26  -1.07   1.59 
1985 04  10.61   2.75   6.68 
1985 05  15.39   7.31  11.35 
1985 06  16.51   8.43  12.47 
1985 07  21.82  13.06  17.44 
1985 08  20.32  11.40  15.86 
1985 09  18.42  10.47  14.44 
1985 10  11.71   5.47   8.59 
1985 11   2.57  -2.22   0.17 
1985 12   6.54   0.90   3.72 
1986 01   2.73  -3.00   -.13 
1986 02  -4.86  -9.20  -7.03 
1986 03   5.54   -.73   2.40 
1986 04   8.55   1.77   5.16 
1986 05  17.56   8.92  13.24 
1986 06  18.64   9.85  14.25 
1986 07  19.93  11.66  15.79 
1986 08  19.93  12.03  15.98 
1986 09  16.17   8.63  12.40 
1986 10  13.04   6.71   9.87 
1986 11   8.80   2.41   5.60 
1986 12   4.08  -1.40   1.33 
1987 01  -3.41  -8.54  -5.97 
1987 02   2.50  -2.48   0.00 
1987 03   2.43  -4.07   -.82 
1987 04  12.58   3.99   8.28 
1987 05  11.98   4.36   8.17 
1987 06  16.70   9.47  13.08 
1987 07  20.44  12.77  16.60 
1987 08  20.19  12.12  16.15 
1987 09  20.85  12.65  16.75 
1987 10  13.20   6.60   9.89 
1987 11   6.55   2.11   4.33 
1987 12   4.81   -.12   2.34 
1988 01   6.87   0.62   3.74 
1988 02   4.14  -1.72   1.20 
1988 03   4.92   -.25   2.33 
1988 04  12.71   3.86   8.28 
1988 05  17.26   8.42  12.84 
1988 06  18.25   9.71  13.98 
1988 07  21.17  11.77  16.47 
1988 08  20.98  12.68  16.83 
1988 09  16.44   9.59  13.01 
1988 10  13.79   7.15  10.47 
1988 11   4.77   -.64   2.06 
1988 12   3.43   -.67   1.38 
1989 01   3.21  -2.31   0.45 
1989 02   6.46   -.15   3.15 
1989 03  11.01   3.50   7.25 
1989 04   9.72   2.69   6.20 
1989 05  17.69   7.65  12.67 
1989 06  17.96   9.18  13.57 
1989 07  21.14  13.05  17.09 
1989 08  20.37  12.46  16.42 
1989 09  16.18   9.80  12.99 
1989 10  13.92   6.99  10.45 
1989 11   4.44  -1.33   1.56 
1989 12   5.01  -1.45   1.78 
1990 01   4.62  -3.02   0.79 
1990 02  10.05   2.67   6.36 
1990 03  10.14   2.78   6.46 
1990 04   9.01   2.19   5.60 
1990 05  18.00   8.64  13.32 
1990 06  18.12  10.09  14.11 
1990 07  22.02  12.08  17.04 
1990 08  22.88  13.02  17.95 
1990 09  16.03   8.43  12.23 
1990 10  14.29   7.55  10.92 
1990 11   5.76   1.13   3.44 
1990 12   1.71  -3.45   -.87 
1991 01   1.73  -2.74   -.50 
1991 02   1.20  -5.44  -2.11 
1991 03   9.64   3.04   6.34 
1991 04   9.67   1.59   5.63 
1991 05  11.77   3.93   7.85 
1991 06  17.35   9.41  13.38 
1991 07  22.69  13.67  18.18 
1991 08  22.43  13.69  18.06 
1991 09  19.27  11.50  15.38 
1991 10   9.96   4.50   7.23 
1991 11   5.90   0.52   3.21 
1991 12   0.70  -4.19  -1.74 
1992 01   1.55  -3.93  -1.19 
1992 02   4.57  -1.85   1.36 
1992 03   8.07   1.35   4.71 
1992 04  10.76   2.86   6.81 
1992 05  18.08   8.66  13.37 
1992 06  18.83  10.82  14.82 
1992 07  21.78  13.55  17.66 
1992 08  24.69  15.25  19.97 
1992 09  17.04  10.03  13.53 
1992 10   8.79   4.19   6.49 
1992 11   9.08   2.74   5.91 
1992 12   2.80  -2.34   0.22 
1993 01   6.52   0.49   3.50 
1993 02   0.58  -4.48  -1.94 
1993 03   6.09   -.56   2.76 
1993 04  13.48   5.58   9.53 
1993 05  17.94   9.30  13.62 
1993 06  19.68  11.19  15.43 
1993 07  19.76  11.65  15.70 
1993 08  20.28  12.36  16.32 
1993 09  15.99   8.62  12.30 
1993 10  10.22   4.57   7.39 
1993 11   1.80  -2.19   -.19 
1993 12   6.42   0.07   3.24 
1994 01   4.57  -1.35   1.61 
1994 02   4.11  -1.38   1.36 
1994 03  11.42   4.38   7.90 
1994 04   9.45   2.59   6.02 
1994 05  15.95   7.93  11.94 
1994 06  20.33  11.42  15.87 
1994 07  24.61  15.63  20.12 
1994 08  22.44  13.75  18.09 
1994 09  16.33   9.71  13.02 
1994 10  12.17   5.39   8.78 
1994 11   9.52   4.89   7.20 
1994 12   5.09   0.30   2.69 
1995 01   1.77  -4.46  -1.34 
1995 02   7.43   1.04   4.23 
1995 03   5.72  -1.45   2.13 
1995 04  11.66   3.87   7.76 
1995 05  15.65   7.55  11.60 
1995 06  16.70   9.21  12.95 
1995 07  23.90  14.92  19.41 
1995 08  20.12  12.92  16.52 
1995 09  14.50   7.71  11.10 
1995 10  15.19   9.00  12.09 
1995 11   5.76   -.88   2.44 
1995 12   1.17  -3.39  -1.10 
1996 01   1.21  -4.02  -1.40 
1996 02   0.88  -5.13  -2.12 
1996 03   4.37  -2.46   0.95 
1996 04  11.47   4.04   7.75 
1996 05  14.89   7.16  11.02 
1996 06  19.79  11.63  15.71 
1996 07  20.04  11.52  15.78 
1996 08  19.44  12.09  15.76 
1996 09  12.90   6.45   9.67 
1996 10  11.30   5.74   8.52 
1996 11   6.85   1.14   3.99 
1996 12   0.13  -4.35  -2.10 
1997 01   0.33  -4.27  -1.97 
1997 02   7.43   0.41   3.91 
1997 03  10.22   2.85   6.54 
1997 04  10.39   1.31   5.85 
1997 05  17.08   7.43  12.25 
1997 06  18.44  10.43  14.43 
1997 07  19.70  11.91  15.80 
1997 08  22.53  14.21  18.37 
1997 09  18.04  10.32  14.18 
1997 10  10.72   4.98   7.85 
1997 11   7.21   1.41   4.31 
1997 12   4.98   -.49   2.25 
1998 01   4.03  -1.04   1.49 
1998 02   7.19   0.00   3.59 
1998 03   6.97   0.40   3.68 
1998 04  11.93   3.82   7.87 
1998 05  17.67   8.46  13.06 
1998 06  20.40  11.88  16.14 
1998 07  21.15  13.15  17.15 
1998 08  21.46  13.35  17.40 
1998 09  15.73   9.37  12.54 
1998 10  11.83   6.24   9.03 
1998 11   3.00  -1.87   0.56 
1998 12   3.98  -1.64   1.17 
1999 01   5.16   0.02   2.59 
1999 02   0.57  -4.29  -1.86 
1999 03   8.39   1.61   5.00 
1999 04  11.41   3.94   7.67 
1999 05  17.87   9.87  13.87 
1999 06  18.01   9.60  13.80 
1999 07  21.58  13.68  17.63 
1999 08  20.59  13.38  16.98 
1999 09  19.70  12.28  15.99 
1999 10  12.54   6.04   9.29 
1999 11   3.30   -.96   1.16 
1999 12   4.37  -2.08   1.14 
2000 01   1.22  -3.51  -1.14 
2000 02   6.58   0.41   3.49 
2000 03   7.80   1.50   4.65 
2000 04  13.74   4.64   9.18 
2000 05  18.73   9.77  14.25 
2000 06  21.59  12.22  16.90 
2000 07  18.77  11.05  14.91 
2000 08  22.34  14.08  18.20 
2000 09  18.26  10.51  14.38 
2000 10  12.33   6.87   9.60 
2000 11   8.67   2.31   5.49 
2000 12   7.12   0.70   3.91 
2001 01   3.67  -1.75   0.96 
2001 02   5.43   -.50   2.46 
2001 03   9.31   2.76   6.03 
2001 04   9.34   1.88   5.61 
2001 05  18.94   9.72  14.33 
2001 06  18.20   9.72  13.96 
2001 07  21.97  13.33  17.65 
2001 08  22.28  14.12  18.20 
2001 09  13.34   7.59  10.46 
2001 10  16.51   9.64  13.08 
2001 11   3.45  -1.03   1.21 
2001 12   0.61  -4.39  -1.88 
2002 01   2.87  -2.73   0.06 
2002 02   7.47   1.65   4.56 
2002 03   9.93   2.13   6.03 
2002 04  11.53   3.20   7.36 
2002 05  16.34   7.92  12.13 
2002 06  22.23  13.34  17.78 
2002 07  20.84  12.92  16.88 
2002 08  19.91  12.89  16.40 
2002 09  14.69   7.94  11.31 
2002 10  12.09   5.96   9.02 
2002 11   9.64   3.42   6.53 
2002 12   4.82   0.42   2.62 
2003 01   1.45  -3.48  -1.01 
2003 02   -.58  -6.00  -3.29 
2003 03  10.44   2.14   6.29 
2003 04  12.33   2.92   7.62 
2003 05  17.74   9.58  13.66 
2003 06  25.84  16.25  21.04 
2003 07  22.94  13.98  18.45 
2003 08  26.06  17.00  21.53 
2003 09  17.46   9.70  13.58 
2003 10   8.77   2.32   5.54 
2003 11   8.80   2.68   5.74 
2003 12   4.65  -2.14   1.25 
2004 01   2.04  -2.94   -.45 
2004 02   4.62  -1.81   1.40 
2004 03   6.15   -.36   2.89 
2004 04  12.15   3.79   7.97 
2004 05  14.53   6.32  10.42 
2004 06  19.00  11.26  15.13 
2004 07  20.88  12.72  16.79 
2004 08  21.71  13.78  17.74 
2004 09  17.27  10.46  13.86 
2004 10  14.23   8.22  11.23 
2004 11   5.21   0.89   3.05 
2004 12   1.92  -2.86   -.46 
2005 01   2.61  -2.95   -.17 
2005 02   -.50  -5.10  -2.80 
2005 03   7.59   0.61   4.10 
2005 04  12.00   4.48   8.24 
2005 05  16.87   8.14  12.51 
2005 06  21.27  12.22  16.74 
2005 07  21.12  13.21  17.16 
2005 08  18.46  11.33  14.90 
2005 09  17.94  11.20  14.57 
2005 10  13.76   7.48  10.62 
2005 11   6.01   0.46   3.23 
2005 12   0.50  -4.05  -1.77 
2006 01   -.52  -6.69  -3.60 
2006 02   1.02  -3.59  -1.28 
2006 03   4.89  -1.75   1.57 
2006 04  11.02   4.08   7.55 
2006 05  16.50   8.20  12.35 
2006 06  21.00  11.97  16.48 
2006 07  26.23  16.36  21.29 
2006 08  17.17  10.88  14.02 
2006 09  19.84  12.95  16.39 
2006 10  15.75   9.18  12.46 
2006 11  10.47   3.82   7.14 
2006 12   5.51   -.50   2.50 
2007 01   6.09   1.25   3.67 
2007 02   7.27   1.25   4.26 
2007 03   8.41   1.27   4.84 
2007 04  17.40   7.41  12.40 
2007 05  17.78   9.42  13.60 
2007 06  20.18  12.47  16.32 
2007 07  21.16  13.11  17.13 
2007 08  19.62  12.43  16.02 
2007 09  15.52   8.54  12.03 
2007 10  10.69   5.70   8.19 
2007 11   3.94   -.60   1.67 
2007 12   1.96  -2.74   -.39 
2008 01   6.62   -.10   3.26 
2008 02   7.07   -.18   3.44 
2008 03   6.12   -.11   3.00 
2008 04  10.28   3.00   6.64 
2008 05  18.39   9.68  14.03 
2008 06  19.86  12.45  16.15 
2008 07  20.87  12.90  16.88 
2008 08  20.41  12.96  16.68 
2008 09  14.49   8.20  11.34 
2008 10  12.13   6.20   9.16 
2008 11   7.13   1.02   4.07 
2008 12   2.03  -2.53   -.25 
2009 01   0.02  -4.87  -2.42 
2009 02   2.06  -3.30   -.62 
2009 03   5.61   -.13   2.74 
2009 04  15.20   6.95  11.07 
2009 05  18.62   9.71  14.17 
2009 06  18.68  11.14  14.91 
2009 07  21.74  13.64  17.69 
2009 08  22.87  14.57  18.72 
2009 09  17.61  11.22  14.41 
2009 10  11.85   5.84   8.84 
2009 11  10.58   4.53   7.55 
2009 12   3.50  -2.18   0.66 
2010 01  -1.61  -4.46  -3.03 
2010 02   1.94  -2.17   -.11 
2010 03   6.73   1.25   3.99 
2010 04  12.61   4.61   8.60 
2010 05  13.50   7.77  10.63 
2010 06  18.96  12.40  15.68 
2010 07  22.67  15.23  18.95 
2010 08  19.11  13.72  16.41 
2010 09  15.35   9.32  12.33 
2010 10  10.66   5.79   8.22 
2010 11   6.07   2.88   4.47 
2010 12   0.73  -3.30  -1.28 
2011 01   1.74  -1.30   0.22 
2011 02   4.58   -.18   2.20 
2011 03   9.07   2.57   5.82 
2011 04  15.52   7.09  11.30 
2011 05  18.46   9.75  14.11 
2011 06  19.29  12.38  15.83 
2011 07  19.19  11.98  15.58 
2011 08  22.45  14.69  18.57 
2011 09  18.89  12.67  15.78 
2011 10  12.04   6.13   9.08 
2011 11   8.53   3.20   5.86 
2011 12   4.89   0.88   2.88 
2012 01   2.55   -.51   1.02 
2012 02  -2.84  -7.29  -5.06 
2012 03  10.88   3.26   7.07 
2012 04  10.94   5.19   8.06 
2012 05  17.51   9.18  13.35 
2012 06  20.37  12.92  16.64 
2012 07  20.53  13.74  17.13 
2012 08  22.49  14.71  18.60 
2012 09  16.95  10.54  13.74 
2012 10  11.51   7.06   9.28 
2012 11   7.50   2.60   5.05 
2012 12   3.86   -.47   1.69 
2013 01   2.29  -1.53   0.38 
2013 02  -1.34  -4.15  -2.74 
2013 03   4.26   -.70   1.78 
2013 04  10.68   4.71   7.70 
2013 05  13.07   7.11  10.09 
2013 06  18.33  11.07  14.70 
2013 07  23.76  15.05  19.40 
2013 08  21.37  13.88  17.62 
2013 09  16.60  10.70  13.65 
2013 10  13.66   8.51  11.08 
2013 11   4.53   1.37   2.95 
2013 12   5.20 -0.04   2.58 
2014 01   4.71   0.60   2.66 
