1920 11  4.64  -3.23    .70 
1920 12  1.04  -4.52  -1.73 
1921 01 -1.69  -9.39  -5.54 
1921 02 -2.08 -11.95  -7.01 
1921 03   .42  -6.65  -3.11 
1921 04  3.57  -2.57    .50 
1921 05  6.20    .90   3.55 
1921 06 10.05   4.57   7.31 
1921 07 15.95   8.79  12.37 
1921 08 15.52   9.30  12.41 
1921 09 14.28   7.16  10.71 
1921 10  9.82   4.16   6.99 
1921 11  5.69  -1.72   1.98 
1921 12  3.30  -3.53   -.11 
1922 01   .20  -8.06  -3.93 
1922 02 -2.16 -11.10  -6.63 
1922 03  -.51  -7.06  -3.78 
1922 04  3.14  -1.46    .84 
1922 05  7.21    .61   3.91 
1922 06 10.70   4.41   7.55 
1922 07 14.31   7.92  11.11 
1922 08 17.12  10.41  13.77 
1922 09 15.93   8.54  12.23 
1922 10 10.54   3.34   6.94 
1922 11  4.92   -.13   2.39 
1922 12  -.67  -7.99  -4.33 
1923 01  -.27  -8.38  -4.32 
1923 02 -5.95 -13.00  -9.47 
1923 03 -1.08  -9.58  -5.33 
1923 04  1.60  -3.47   -.93 
1923 05  7.87   1.94   4.90 
1923 06 10.72   2.53   6.62 
1923 07 14.08   7.18  10.63 
1923 08 14.67   7.51  11.09 
1923 09 13.97   7.18  10.57 
1923 10 11.58   2.06   6.82 
1923 11  8.37   1.84   5.10 
1923 12  5.24  -2.99   1.12 
1924 01  1.29 -99.99 -99.99 
1924 02 -1.04 -99.99 -99.99 
1924 03  2.64 -99.99 -99.99 
1924 04  5.42  -2.14   1.64 
1924 05  9.59   1.17   5.38 
1924 06 13.54   4.87   9.20 
1924 07 18.15   9.77  13.96 
1924 08 17.89  11.95  14.92 
1924 09 16.24   7.80  12.02 
1924 10 11.56   4.04   7.80 
1924 11  6.68    .50   3.59 
1924 12  2.79  -7.28  -2.24 
1925 01  -.21 -12.42  -6.31 
1925 02  2.77  -6.00  -1.61 
1925 03  4.10  -4.05    . 2 
1925 04  5.48  -2.40   1.54 
1925 05  8.41    .75   4.58 
1925 06 11.75   3.00   7.37 
1925 07 17.41   9.57  13.49 
1925 08 18.10  10.66  14.38 
1925 09 14.92   7.65  11.28 
1925 10  9.71   2.48   6.09 
1925 11  5.96   -.23   2.86 
1925 12  2.09  -4.57  -1.23 
1926 01   .27  -7.97  -3.85 
1926 02 -1.44  -8.76  -5.10 
1926 03   .32  -6.38  -3.03 
1926 04  2.57  -3.61   -.52 
1926 05  7.42    .62   4.02 
1926 06 12.89   4.46   8.67 
1926 07 16.52   7.72  12.12 
1926 08 16.53   8.12  12.32 
1926 09 15.79   6.44  11.11 
1926 10 13.33   4.59   8.96 
1926 11  8.33   -.58   3.87 
1926 12  5.45  -3.82    .81 
1927 01  4.14  -4.42   -.14 
1927 02  -.29 -12.16  -6.22 
1927 03  2.68  -6.09  -1.70 
1927 04  4.67  -3.91    .38 
1927 05  8.64    .30   4.47 
1927 06 12.71   3.80   8.25 
1927 07 18.03   9.96  13.99 
1927 08 19.79  10.29  15.04 
1927 09 15.24   7.62  11.43 
1927 10 11.79   4.19   7.99 
1927 11  7.74   -.11   3.81 
1927 12  2.54  -5.94  -1.70 
1928 01   .-5  -6.46  -3.25 
1928 02 -1.36  -8.58  -4.96 
1928 03  -.30  -6.21  -3.25 
1928 04  3.70  -2.77    .46 
1928 05  8.88   1.38   5.13 
1928 06 13.36   4.98   9.17 
1928 07 17.67   8.93  13.30 
1928 08 17.75  10.45  14.10 
1928 09 16.29   7.66  11.98 
1928 10 12.13   3.44   7.78 
1928 11  9.75  -1.52   4.11 
1928 12  6.40  -3.12   1.64 
1929 01   .96  -7.45  -3.24 
1929 02 -1.40  -8.53  -4.96 
1929 03   .37  -7.79  -3.71 
1929 04  3.42  -3.74   -.15 
1929 05  8.88    .40   4.64 
1929 06 12.76   4.08   8.42 
1929 07 17.58   8.29  12.93 
1929 08 18.95  10.86  14.91 
1929 09 15.69   8.60  12.14 
1929 10 12.43   5.41   8.92 
1929 11  7.21   -.45   3.38 
1929 12   .88  -7.32  -3.22 
1930 01  -.19  -9.72  -4.95 
1930 02   .16  -9.22  -4.53 
1930 03  1.95  -4.92  -1.48 
1930 04  4.92  -3.07    .92 
1930 05  8.20   -.64   3.78 
1930 06 16.60   5.57  11.08 
1930 07 19.64  10.91  15.27 
1930 08 18.15   9.75  13.95 
1930 09 16.78   8.00  12.39 
1930 10 11.70   5.53   8.61 
1930 11  8.10    .50   4.30 
1930 12  4.25  -3.62    .31 
1931 01  2.50  -4.78  -1.14 
1931 02  2.33  -4.26   -.96 
1931 03  2.74  -2.93    .-9 
1931 04  7.47   -.70   3.38 
1931 05  7.81   1.61   4.71 
1931 06  9.45   4.66   7.05 
1931 07 15.59  10.89  13.24 
1931 08 18.31  10.35  14.33 
1931 09 17.34   8.59  12.96 
1931 10 11.18   4.34   7.76 
1931 11  7.36    .49   3.92 
1931 12  1.85  -4.46  -1.31 
1932 01  -.17  -7.83  -4.00 
1932 02 -3.56 -10.50  -7.03 
1932 03   .49  -4.07  -1.79 
1932 04  4.28   -.56   1.86 
1932 05  7.09    .49   3.79 
1932 06 11.54   3.08   7.31 
1932 07 14.94   8.14  11.54 
1932 08 18.02  10.63  14.32 
1932 09 16.81   9.76  13.28 
1932 10 99.99   3.89 -99.99 
1932 11 99.99  -1.54 -99.99 
1932 12 99.99  -6.58 -99.99 
1933 01 99.99  -6.80 -99.99 
1933 02 99.99  -4.04 -99.99 
1933 03 99.99  -4.53 -99.99 
1933 04 99.99  -1.95 -99.99 
1933 05 99.99   -.14 -99.99 
1933 06 99.99   4.09 -99.99 
1933 07 16.56   7.36  11.96 
1933 08 17.07   8.87  12.96 
1933 09 14.75   8.13  11.44 
1933 10 12.79   6.15   9.47 
1933 11  5.92  -1.50   2.21 
1933 12   .-4  -8.66  -4.35 
1934 01 -2.10 -10.16  -6.13 
1934 02   .70  -8.52  -3.91 
1934 03   .44  -5.90  -2.73 
1934 04  4.07   -.85   1.61 
1934 05  8.75   1.07   4.91 
1934 06 11.14   3.58   7.36 
1934 07 16.53   8.52  12.52 
1934 08 17.32   9.66  13.49 
1934 09 16.59   9.09  12.84 
1934 10 11.87   5.75   8.80 
1934 11  8.30   1.60   4.95 
1934 12   .94  -5.22  -2.13 
1935 01   .34  -6.69  -3.17 
1935 02 -1.47  -8.78  -5.12 
1935 03 -1.34  -7.76  -4.55 
1935 04  2.62  -2.82   -.10 
1935 05  6.90    .52   3.71 
1935 06 11.66   6.37   9.01 
1935 07 15.76   8.38  12.07 
1935 08 17.65  11.36  14.50 
1935 09 14.73   7.94  11.33 
1935 10 10.47   4.00   7.23 
1935 11  7.89   1.79   4.84 
1935 12  3.16  -1.68    .74 
1936 01   .77  -5.43  -2.33 
1936 02 -1.09  -7.84  -4.46 
1936 03  3.37  -1.92    .72 
1936 04  4.58  -1.38   1.59 
1936 05  7.21   1.25   4.23 
1936 06 13.04   5.60   9.32 
1936 07 14.61   7.88  11.24 
1936 08 17.35   8.47  12.91 
1936 09 14.38   7.65  11.01 
1936 10 10.95   3.81   7.38 
1936 11  7.41   1.04   4.22 
1936 12  2.96  -5.03  -1.03 
1937 01   .-7  -9.49  -4.77 
1937 02   .16  -4.73  -2.28 
1937 03   .24  -5.24  -2.50 
1937 04  2.29  -2.18    . 5 
1937 05  8.45   1.25   4.85 
1937 06 14.90   6.68  10.79 
1937 07 17.21   9.57  13.39 
1937 08 19.51  12.62  16.06 
1937 09 16.71  10.92  13.82 
1937 10 11.62   4.92   8.27 
1937 11  5.92   -.73   2.59 
1937 12  3.14  -2.85    .14 
1938 01  -.61  -8.66  -4.63 
1938 02 -2.53 -10.78  -6.65 
1938 03  -.49  -7.26  -3.87 
1938 04  2.98  -2.73    .12 
1938 05  6.67    .24   3.45 
1938 06 12.90   4.73   8.82 
1938 07 15.82   8.26  12.04 
1938 08 19.17  12.47  15.82 
1938 09 17.10  10.96  14.03 
1938 10 12.66   4.88   8.77 
1938 11  7.55    . 7   3.81 
1938 12  2.80  -2.93    .-6 
1939 01  -.58  -8.62  -4.60 
1939 02 -1.84  -9.93  -5.89 
1939 03 -1.55  -8.43  -4.99 
1939 04  2.97  -2.99    . 0 
1939 05  6.95   -.58   3.17 
1939 06  9.60   2.80   6.20 
1939 07 15.32   6.05  10.68 
1939 08 16.94   9.35  13.14 
1939 09 14.97   7.66  11.31 
1939 10 11.25   4.81   8.03 
1939 11  5.06  -1.37   1.84 
1939 12  2.92  -2.11    .40 
1940 01  -.35  -5.77  -3.06 
1940 02  -.39  -7.01  -3.70 
1940 03  2.33  -2.23    . 4 
1940 04  3.73  -1.71   1.01 
1940 05  7.99   1.17   4.58 
1940 06 11.79   4.51   8.14 
1940 07 16.00   8.14  12.07 
1940 08 15.55  10.51  13.03 
1940 09 15.42   9.64  12.53 
1940 10 10.75   2.74   6.74 
1940 11  5.63  -1.36   2.13 
1940 12  1.48  -6.35  -2.43 
1941 01 -1.21  -7.94  -4.57 
1941 02  -.48  -5.41  -2.94 
1941 03   . 5  -5.25  -2.60 
1941 04  2.65  -3.46   -.40 
1941 05  7.07    .60   3.83 
1941 06 11.04   2.50   6.77 
1941 07 15.32   7.01  11.16 
1941 08 15.14   7.79  11.46 
1941 09 12.45   4.86   8.65 
1941 10  8.47   1.22   4.85 
1941 11  4.80   -.41   2.19 
1941 12  1.55 -99.99 -99.99 
1942 01  1.22  -6.40  -2.59 
1942 02   . 9  -4.71  -2.31 
1942 03  2.41  -2.99   -.28 
1942 04  4.28  -1.95   1.16 
1942 05  9.10   2.16   5.63 
1942 06 11.40   4.56   7.97 
1942 07 16.29   8.41  12.35 
1942 08 17.70  10.65  14.17 
1942 09 16.37  10.28  13.32 
1942 10 12.39   5.25   8.82 
1942 11  6.84   -.88   2.98 
1942 12  1.04  -6.73  -2.84 
1943 01 -2.51  -9.72  -6.11 
1943 02   .58  -6.86  -3.14 
1943 03   .56  -6.19  -2.81 
1943 04  3.58  -1.32   1.12 
1943 05  7.94   -.14   3.90 
1943 06  9.91   2.92   6.41 
1943 07 12.96   7.24  10.10 
1943 08 15.17   9.38  12.27 
1943 09 15.70   9.60  12.65 
1943 10 11.63   5.86   8.74 
1943 11  7.85   2.18   5.01 
1943 12  2.74  -3.31   -.28 
1944 01  -.34  -6.35  -3.34 
1944 02  -.46  -7.77  -4.11 
1944 03   .10  -6.09  -2.99 
1944 04  3.37  -2.08    .64 
1944 05  7.28   -.39   3.44 
1944 06 11.64   4.48   8.06 
1944 07 13.65   7.32  10.48 
1944 08 16.39  11.02  13.70 
1944 09 15.24  10.25  12.74 
1944 10 10.81   4.46   7.63 
1944 11  7.12   2.41   4.76 
1944 12  4.05  -1.65   1.20 
1945 01  1.36  -3.55  -1.09 
1945 02 -1.56  -8.60  -5.08 
1945 03  1.03  -6.76  -2.86 
1945 04  4.67  -2.35   1.15 
1945 05  5.71    .68   3.19 
1945 06 10.42   3.89   7.15 
1945 07 16.46   8.30  12.38 
1945 08 16.89  10.95  13.92 
1945 09 15.00   8.35  11.68 
1945 10 10.94   4.60   7.76 
1945 11  6.09  -1.26   2.41 
1945 12  1.55  -4.80  -1.62 
1946 01  -.60  -7.99  -4.29 
1946 02  -.68  -6.97  -3.82 
1946 03  1.71  -4.14  -1.21 
1946 04  3.04  -1.80    .62 
1946 05  7.60    .77   4.18 
1946 06 11.56   3.44   7.50 
1946 07 14.36   8.27  11.31 
1946 08 17.14  12.33  14.73 
1946 09 15.97   9.89  12.93 
1946 10 11.45   3.52   7.48 
1946 11  6.26   -.49   2.88 
1946 12  3.04  -4.42   -.69 
1947 01 -1.19  -8.89  -5.04 
1947 02   . 0  -4.62  -2.31 
1947 03   .96  -3.82  -1.43 
1947 04  2.01  -3.83   -.91 
1947 05  7.22    .58   3.90 
1947 06 10.90   3.05   6.97 
1947 07 16.03   9.45  12.74 
1947 08 15.76  10.21  12.98 
1947 09 14.57   7.06  10.81 
1947 10 10.60   3.02   6.81 
1947 11  5.29    .55   2.92 
1947 12  1.62  -5.25  -1.81 
1948 01   .46  -6.51  -3.02 
1948 02 -2.33 -11.76  -7.05 
1948 03 -2.05  -9.64  -5.85 
1948 04  2.50  -3.41   -.45 
1948 05  6.35    .78   3.56 
1948 06 10.62   3.94   7.28 
1948 07 13.96   7.99  10.97 
1948 08 16.12  10.74  13.43 
1948 09 12.74   6.27   9.50 
1948 10 10.17   4.32   7.24 
1948 11  6.05    . 6   3.05 
1948 12  1.20  -4.29  -1.54 
1949 01  -.20  -7.11  -3.65 
1949 02 -1.84  -9.92  -5.88 
1949 03  2.20  -2.76   -.27 
1949 04  4.19  -1.26   1.46 
1949 05  8.22    .62   4.42 
1949 06 11.74   4.03   7.88 
1949 07 15.72   8.34  12.03 
1949 08 16.20   9.70  12.95 
1949 09 14.42   7.31  10.86 
1949 10  9.63   2.83   6.23 
1949 11  7.51   1.27   4.39 
1949 12  3.45  -2.67    .39 
1950 01 99.99  -9.93 -99.99 
1950 02 -1.45 -10.22  -5.83 
1950 03  -.58  -7.79  -4.19 
1950 04  4.38  -1.44   1.47 
1950 05  8.56    .27   4.41 
1950 06 12.22   4.23   8.22 
1950 07 15.28   8.03  11.65 
1950 08 17.58  11.37  14.47 
1950 09 14.58   7.05  10.81 
1950 10 10.57   2.86   6.71 
1950 11  7.09   1.19   4.14 
1950 12  5.17   -.86   2.15 
1951 01  2.89  -3.82   -.46 
1951 02  2.50  -4.48   -.99 
1951 03  2.53  -2.54    . 0 
1951 04  6.30    .85   3.57 
1951 05  9.12   1.57   5.34 
1951 06 11.77   5.49   8.63 
1951 07 17.32   9.57  13.44 
1951 08 17.76  11.50  14.63 
1951 09 15.96   8.24  12.10 
1951 10 11.47   3.73   7.60 
1951 11  9.52    .84   5.18 
1951 12  3.07  -5.50  -1.21 
1952 01  2.14  -5.59  -1.72 
1952 02  1.45  -5.43  -1.98 
1952 03  1.91  -2.98   -.53 
1952 04  5.07   -.94   2.06 
1952 05  7.00   2.09   4.55 
1952 06 12.73   5.47   9.09 
1952 07 16.36   9.67  13.01 
1952 09 14.98   8.64  11.81 
1952 10 11.29   3.44   7.36 
1952 11  6.90    .78   3.84 
1952 12  3.25  -3.05    .10 
1953 01  2.07  -6.79  -2.36 
1953 02  2.26  -4.62  -1.17 
1953 03  1.55  -6.52  -2.48 
1953 04  5.43    .34   2.88 
1953 05  7.60   1.23   4.41 
1953 06 12.33   5.11   8.72 
1953 07 17.57   9.35  13.46 
1953 08 16.45   9.33  12.89 
1953 09 15.42   8.02  11.72 
1953 10 11.27   3.49   7.38 
1953 11  6.87    .24   3.55 
1953 12  4.11  -3.18    .46 
1954 01   .18  -7.90  -3.86 
1954 02  1.95  -4.26  -1.15 
1954 03  2.02  -4.08  -1.03 
1954 04  3.35  -4.05   -.35 
1954 05  7.41    .80   4.10 
1954 06 11.48   4.44   7.96 
1954 07 15.94   9.18  12.56 
1954 08 16.67   9.32  12.99 
1954 09 14.23   6.87  10.54 
1954 10  9.25   1.70   5.47 
1954 11  5.93   -.13   2.90 
1954 12  4.27  -2.40    .93 
1955 01  2.28 -99.99 -99.99 
1955 02   .29 -99.99 -99.99 
1955 03  1.36  -4.39  -1.51 
1955 04  1.97  -3.49   -.76 
1955 05  5.28    .-3   2.62 
1955 06 10.33   3.83   7.08 
1955 07 14.69   6.88  10.78 
1955 08 16.54   9.83  13.19 
1955 09 15.04   6.92  10.98 
1955 10  9.68   3.93   6.81 
1955 11  6.07   2.00   4.03 
1955 12   .98  -3.83  -1.42 
1956 01  2.53  -2.01    .26 
1956 02  -.19  -6.48  -3.33 
1956 03   .50  -6.59  -3.04 
1956 04  4.48   -.69   1.89 
1956 05  6.40    .12   3.26 
1956 06 11.02   4.28   7.65 
1956 07 14.78   7.92  11.35 
1956 08 15.27   9.63  12.45 
1956 09 13.89   7.29  10.59 
1956 10 11.16   4.08   7.62 
1956 11  8.10   1.17   4.64 
1956 12  2.92  -4.89   -.98 
1957 01 -1.12 -10.56  -5.84 
1957 02 -1.66  -8.80  -5.23 
1957 03   .61  -4.46  -1.92 
1957 04  2.90  -2.62    .14 
1957 05  6.78   -.15   3.31 
1957 06 11.34   3.12   7.23 
1957 07 14.49   8.24  11.36 
1957 08 16.21   9.79  13.00 
1957 09 14.09   7.35  10.72 
1957 10 10.05   4.11   7.08 
1957 11  5.86    .50   3.18 
1957 12  4.26  -1.35   1.45 
1958 01  2.20  -2.08    . 5 
1958 02  1.96  -2.20   -.12 
1958 03  2.02  -2.81   -.39 
1958 04  5.60   -.55   2.52 
1958 05  8.16   2.60   5.38 
1958 06 11.26   4.63   7.94 
1958 07 16.42   8.21  12.31 
1958 08 17.59  11.24  14.41 
1958 09 15.65   7.47  11.56 
1958 10  9.47   3.36   6.41 
1958 11  6.31    .61   3.46 
1958 12   .14  -5.33  -2.59 
1959 01   . 6  -5.88  -2.91 
1959 02 -2.95 -12.01  -7.48 
1959 03 -1.00  -6.87  -3.93 
1959 04  3.62  -2.40    .60 
1959 05  6.22    . 4   3.13 
1959 06 11.11   3.18   7.14 
1959 07 15.86   8.45  12.15 
1959 08 16.58  10.73  13.65 
1959 09 15.25   7.29  11.27 
1959 10  9.95   2.42   6.18 
1959 11  7.26   1.05   4.16 
1959 12  2.30  -3.22   -.46 
1960 01   .24  -5.70  -2.73 
1960 02  1.00  -3.20  -1.10 
1960 03   .26  -4.71  -2.22 
1960 04  4.16  -2.48    .83 
1960 05  8.97   1.46   5.22 
1960 06 11.72   5.08   8.39 
1960 07 15.37   8.21  11.79 
1960 08 18.73  10.25  14.49 
1960 09 16.10   9.09  12.59 
1960 10 10.77   3.71   7.24 
1960 11  6.12   -.72   2.69 
1960 12  3.22  -2.87    .17 
1961 01  -.55  -6.50  -3.52 
1961 02 -3.35 -12.33  -7.84 
1961 03   .-4  -5.89  -2.96 
1961 04  3.38  -2.43    .47 
1961 05  7.39    . 0   3.69 
1961 06 13.13   4.09   8.61 
1961 07 15.29   8.43  11.86 
1961 08 17.69  10.73  14.21 
1961 09 16.48   8.37  12.42 
1961 10 12.01   5.74   8.87 
1961 11  8.81   3.27   6.04 
1961 12  3.06  -2.72    .16 
1962 01  1.00  -6.79  -2.89 
1962 02   .68  -6.72  -3.02 
1962 03  2.58  -2.95   -.18 
1962 04  4.00  -2.10    .94 
1962 05  6.07    .19   3.13 
1962 06  8.91   2.61   5.76 
1962 07 11.98   6.73   9.35 
1962 08 15.75   9.18  12.46 
1962 09 13.78   7.55  10.66 
1962 10 11.35   3.40   7.37 
1962 11  8.10   1.69   4.89 
1962 12  3.35  -5.24   -.94 
1963 01  2.09  -4.11  -1.00 
1963 02   .39  -5.95  -2.78 
1963 03  -.34  -6.55  -3.44 
1963 04  3.01  -3.07    .-2 
1963 05  8.33    .19   4.25 
1963 06  9.87   3.03   6.45 
1963 07 14.53   8.14  11.33 
1963 08 15.36   9.79  12.57 
1963 09 13.97   7.82  10.89 
1963 10 11.61   3.82   7.71 
1963 11  7.52   2.01   4.76 
1963 12  1.57  -3.58  -1.00 
1964 01  -.94  -7.78  -4.36 
1964 02   .26  -5.06  -2.40 
1964 03  -.30  -6.88  -3.59 
1964 04  4.63  -1.69   1.47 
1964 05  6.90   -.39   3.25 
1964 06  9.53   3.16   6.34 
1964 07 14.37   6.81  10.59 
1964 08 16.07   8.87  12.46 
1964 09 14.31   6.84  10.57 
1964 10 10.35   3.95   7.15 
1964 11  4.90  -1.57   1.66 
1964 12  2.26  -3.26   -.50 
1965 01  1.17  -4.21  -1.52 
1965 02  -.37  -7.19  -3.78 
1965 03   .79  -3.99  -1.60 
1965 04  3.44  -2.07    .68 
1965 05  6.43    . 5   3.24 
1965 06 11.33   3.73   7.53 
1965 07 15.91   7.76  11.83 
1965 08 15.94   8.68  12.31 
1965 09 13.95   7.15  10.55 
1965 10 10.83   3.15   6.99 
1965 11  5.86   -.72   2.57 
1965 12  2.08  -3.38   -.64 
1966 01   .77  -3.80  -1.51 
1968 12  4.04  -1.81   1.11 
1969 02  1.20  -2.60   -.69 
1969 03  2.55  -2.78   -.11 
1969 05  6.44   1.40   3.92 
1969 06 10.96   5.18   8.07 
1969 07 14.03   7.73  10.88 
1976 11 99.99    .36 -99.99 
1976 12  4.42 -99.99 -99.99 
2004 01   .47  -6.44  -2.98 
2004 02   .20  -4.32  -2.06 
2004 03  1.39  -4.15  -1.38 
2004 04  5.60    .-8   2.76 
2004 05  8.30   1.25   4.77 
2004 06 12.62   4.60   8.60 
2004 07 15.93   9.85  12.89 
2004 08 18.77  11.68  15.22 
2004 09 15.13   9.32  12.22 
2004 10 10.82   6.93   8.87 
2004 11  6.72   2.07   4.39 
2004 12  4.21  -2.01   1.10 
2005 01   .43  -6.65  -3.11 
2005 02   .83  -4.29  -1.73 
2005 03  1.69  -3.76  -1.03 
2005 04  5.55   -.76   2.39 
2005 05  7.98   2.23   5.10 
2005 06 12.14   5.23   8.68 
2005 07 16.52  10.03  13.27 
2005 08 18.87  12.04  15.45 
2005 09 16.89  10.88  13.88 
2005 10 11.93   6.47   9.20 
2005 11  7.88   1.95   4.91 
2005 12  4.80   -.91   1.94 
2006 01  2.85  -2.60    .12 
2006 02   .62  -4.88  -2.13 
2006 03  1.52  -2.82   -.65 
2006 04  4.07    .-9   1.99 
2006 05  9.35   3.08   6.21 
2006 06 13.21   6.91  10.05 
2006 07 17.37  10.47  13.92 
2006 08 18.03  12.25  15.14 
2006 09 16.43  10.25  13.34 
2006 10 12.44   6.54   9.49 
2006 11  8.37   2.15   5.26 
2006 12  3.51  -2.51    .50 
2007 01  1.43  -3.87  -1.22 
2007 03   .93  -4.34  -1.70 
2007 04  3.32  -1.65    .83 
2007 05  7.64   1.32   4.48 
2007 06 11.60   5.36   8.48 
2007 07 16.03   9.32  12.67 
2007 08 17.37  10.13  13.75 
2007 09 15.91   7.98  11.94 
2007 10 11.35   3.85   7.60 
2007 11  7.80   1.14   4.47 
2007 12   .75  -5.44  -2.34 
2008 01   .89  -6.73  -2.92 
2008 02   .66  -6.12  -2.73 
2008 03   .61  -6.37  -2.88 
2008 04  3.63  -2.67    .48 
2008 05  6.63    .92   3.77 
2008 06 11.06   5.17   8.11 
2008 07 16.90   9.85  13.37 
2008 08 17.35  12.34  14.84 
2008 09 16.12   8.99  12.55 
2008 10 12.01   5.06   8.53 
2008 11  9.35   2.98   6.17 
2008 12  5.25  -4.00    .62 
2009 01   .55  -6.17  -2.81 
2009 02  1.29  -4.54  -1.62 
2009 03  2.67  -5.28  -1.30 
2009 04  5.45  -2.07   1.69 
2009 05  9.60   1.43   5.51 
2009 06 13.62   5.95   9.78 
2009 07 17.45   9.83  13.64 
2009 08 19.20  11.67  15.44 
2009 09 14.72   6.93  10.82 
2009 10  9.45   2.90   6.17 
2009 11  7.47    .14   3.80 
2009 12  2.47  -3.17   -.35 
2010 01   .41  -5.40  -2.49 
2010 02   .61  -4.14  -1.76 
2010 03  3.64  -3.28    .18 
2010 04  6.35    . 6   3.20 
2010 05  8.74   1.83   5.28 
2010 06 11.97   4.48   8.22 
2010 07 17.03   9.74  13.38 
2010 08 18.29  11.45  14.87 
2010 09 16.45   9.47  12.96 
2010 10 11.41   5.13   8.27 
2010 11  6.75    .40   3.57 
2010 12  5.87   1.36   3.61 
2011 01  3.27  -2.77    .25 
2011 02   .30  -6.98  -3.34 
2011 03  1.92  -4.32  -1.20 
2011 04  5.05  -1.90   1.57 
2011 05  7.34   2.25   4.79 
2011 06 10.69   5.90   8.29 
2011 07 15.31   8.39  11.85 
2011 08 16.34  10.56  13.45 
2011 09 15.95   8.91  12.43 
2011 10 11.66   5.64   8.64 
2011 11  7.73   -.74   3.49 
2011 12  3.69  -2.95    .37 
2012 01  2.59  -5.01  -1.21 
2012 02  1.48  -5.82  -2.17 
2012 03  1.95  -4.86  -1.45 
2012 04  6.22   -.75   2.73 
2012 05  9.37   2.13   5.75 
2012 06 11.08   5.70   8.38 
2012 07 17.31  10.85  14.08 
2012 08 19.78  14.00  16.89 
2012 09 16.71  10.14  13.43 
2012 10 12.88   6.97   9.92 
2012 11  8.66   2.42   5.54 
2012 12  3.85  -2.82    .51 
2013 01   .48  -8.39  -3.95 
2013 02  1.35  -5.45  -2.05 
2013 03  3.65  -2.62    .51 
2013 04  4.96  -1.31   1.82 
2013 05  8.25   2.03   5.14 
2013 06 12.24   5.27   8.75 
2013 07 18.08  10.37  14.22 
2013 08 18.64  11.66  15.15 
2013 09 16.98   9.51  13.24 
2013 10 12.00   3.48   7.74 
2013 11  7.90    .52   4.21 
2013 12  2.40  -7.75  -2.67 
2014 01  1.67  -7.00  -2.66 
2014 02  -.32  -8.93  -4.62 
2014 03   .40  -9.22  -4.41 
2014 04  3.48  -2.54    .47 
2014 05  6.71   -.44   3.13 
