1937 01  -6.89 -16.17 -11.53 
1937 02   3.00  -8.67  -2.83 
1937 03   5.47  -3.08   1.19 
1937 04   8.38  -2.25   3.06 
1937 07  29.81  10.54  20.17 
1937 08  29.18   8.71  18.94 
1937 09  24.93   7.70  16.31 
1937 10  18.69   1.21   9.95 
1937 12   5.85  -2.67   1.58 
1938 01   4.04  -5.85   -.90 
1938 02   2.85  -6.56  -1.85 
1938 03   5.18  -4.25   0.46 
1938 04  13.37   -.27   6.55 
1938 05  18.43   1.85  10.14 
1938 06  24.15   7.48  15.81 
1938 07  29.58  12.10  20.84 
1938 08  28.01   8.79  18.40 
1938 09  24.99   7.90  16.44 
1938 10  15.05   1.58   8.31 
1938 11   5.72  -5.54   0.08 
1939 01   3.40  -6.60  -1.59 
1939 02   2.28  -7.98  -2.85 
1939 03  10.62  -2.96   3.83 
1939 04  18.11   -.13   8.99 
1939 05  20.97   3.83  12.40 
1939 06  21.59 -99.99 -99.99 
1939 07  30.52  11.08  20.80 
1939 08  30.50  10.32  20.41 
1939 09  24.27   5.95  15.11 
1939 10  17.53   0.64   9.08 
1939 11  12.35  -3.76   4.29 
1939 12   6.66  -3.96   1.34 
1940 01   2.55  -6.57  -2.01 
1940 02   4.23  -3.84   0.19 
1940 03  10.79  -1.54   4.62 
1940 04  14.25   -.46   6.89 
1940 05  22.57   3.58  13.07 
1940 06  28.06   7.39  17.72 
1940 07  29.40  10.35  19.87 
1940 08  31.18  10.24  20.71 
1940 09  21.54   6.43  13.98 
1940 10  16.42   2.61   9.51 
1940 11   4.14  -4.19  -0.02 
1940 12   4.46  -4.65  -0.09 
1941 01   2.67  -6.12  -1.72 
1941 02   4.31  -4.62   -.15 
1941 03  11.19  -2.08   4.55 
1941 04  13.67  -0.08   6.79 
1941 05  18.40   3.42  10.91 
1941 06  21.14   4.91  13.02 
1941 07  29.39  10.03  19.70 
1941 08  25.72   8.51  17.11 
1941 09  19.21   3.58  11.40 
1941 10  14.91   0.65   7.78 
1941 11   8.80  -1.82   3.49 
1941 12   2.52  -5.36  -1.42 
1942 01  -2.19 -10.58  -6.38 
1942 02   1.42  -8.58  -3.58 
1942 03   6.47  -5.24   0.61 
1942 04  14.32   -.84   6.74 
1942 05  14.77   0.98   7.87 
1942 06  20.31   4.38  12.34 
1942 07  30.02  10.14  20.08 
1942 08  29.88   9.57  19.72 
1942 09  24.68   5.46  15.07 
1942 10  17.81   0.96   9.38 
1942 11   5.98  -3.95   1.01 
1942 12   2.36  -6.01  -1.82 
1943 01   0.03 -10.47  -5.22 
1943 02   3.97  -6.50  -1.26 
1943 03   7.76  -5.38   1.19 
1943 04  15.71   0.39   8.05 
1943 05  16.70   0.09   8.39 
1943 06  18.95   2.68  10.82 
1943 07  27.84   7.88  17.86 
1943 08  26.71   6.12  16.41 
1943 09  27.33   5.59  16.45 
1943 10  15.31  -0.06   7.62 
1943 11   7.57  -4.61   1.48 
1943 12   3.18  -7.53  -2.17 
1944 01  -1.11 -13.28  -7.19 
1944 02   2.44  -8.60  -3.08 
1944 03   7.75  -6.84   0.45 
1944 04  12.07  -3.46   4.30 
1944 05  18.25   -.33   8.96 
1944 06  19.07   2.82  10.94 
1944 07  26.45   6.17  16.31 
1944 08  27.55   5.08  16.31 
1944 09  23.80   3.58  13.69 
1944 10  19.00   1.10  10.05 
1944 11   3.38  -7.25  -1.93 
1944 12   0.91  -9.91  -4.50 
1945 01   2.71  -8.72  -3.00 
1945 02   5.02  -6.51   -.74 
1945 03   6.54  -6.76   -.11 
1945 04  12.57  -4.59   3.98 
1945 05  16.71   1.27   8.99 
1945 06  21.00   2.46  11.73 
1945 07  30.37   8.30  19.33 
1945 08  28.92   7.78  18.35 
1945 09  22.85   4.06  13.45 
1945 10  18.01   2.04  10.02 
1945 11   5.59  -5.11   0.24 
1945 12   1.09  -7.75  -3.33 
1946 01   1.05  -9.57  -4.25 
1946 02   2.84  -8.79  -2.97 
1946 03   7.81  -3.61   2.09 
1946 04  15.67  -1.67   7.00 
1946 05  18.45   1.39   9.92 
1946 06  21.29   4.46  12.87 
1946 07  28.52  10.05  19.28 
1946 08  29.07  11.82  20.44 
1946 09  21.61 -99.99 -99.99 
1946 12 -99.99  -5.19 -99.99 
1947 01   3.16 -12.38  -4.61 
1947 02   8.06  -4.73   1.66 
1947 03  12.10  -3.12   4.49 
1947 05  24.14   4.64  14.39 
1947 06  22.13   2.62  12.37 
1947 09  24.04 -99.99 -99.99 
1947 11   5.74  -4.41   0.66 
1947 12   3.41  -6.92  -1.75 
1948 01   5.56  -6.04   -.24 
1948 02   4.03  -8.02  -1.99 
1948 03   6.35  -5.49   0.43 
1948 04  11.40  -2.98   4.21 
1948 05  16.96   1.23   9.09 
1948 06  23.66   7.52  15.59 
1948 07  27.93   8.07  18.00 
1948 08  26.89   6.46  16.67 
1948 09  21.75   3.18  12.46 
1948 10  16.39   0.11   8.25 
1948 11   6.17  -5.91   0.13 
1948 12   0.05 -12.46  -6.20 
1949 01  -3.45 -17.45 -10.45 
1949 02   2.13  -8.76  -3.31 
1949 03   6.49  -3.84   1.32 
1949 04  17.69  -1.44   8.12 
1949 05  20.45   2.21  11.33 
1949 06 -99.99   4.28 -99.99 
1949 07  29.54   7.33  18.43 
1949 08  28.69   6.11  17.40 
1949 09  25.30   3.62  14.45 
1949 10  13.62  -4.85   4.38 
1949 11  13.61  -3.51   5.04 
1949 12 -99.99 -10.97 -99.99 
1950 01   -.87 -14.45  -7.66 
1950 02   4.13 -10.16  -3.01 
1950 03   7.19  -7.05   0.06 
1950 04  15.03  -4.46   5.28 
1950 05  18.19  -1.58   8.30 
1950 06  22.20   2.94  12.57 
1950 07  29.31   9.60  19.45 
1950 08  28.92 -99.99 -99.99 
1950 09  23.42 -99.99 -99.99 
1950 10  18.37   2.28  10.32 
1950 11   8.87  -2.53   3.17 
1950 12   4.76  -2.94   0.91 
1951 01   0.71 -10.02  -4.65 
1951 02   4.42  -5.26   -.41 
1951 03   6.20  -6.11   0.04 
1951 04  16.66   -.81   7.92 
1951 05  18.76   2.39  10.57 
1951 06  23.79   4.98  14.38 
1951 07  30.34   9.60  19.97 
1951 08  28.62   8.37  18.49 
1951 09  26.39   5.09  15.74 
1951 10  13.70   -.52   6.59 
1951 11   6.54  -7.35   -.40 
1951 12   0.80 -11.56  -5.38 
1952 01   0.70 -11.98  -5.64 
1952 02   3.22 -10.14  -3.46 
1952 03   4.39 -99.99 -99.99 
1952 05  19.20   2.28  10.74 
1952 06  21.61   4.81  13.21 
1952 07  29.70   8.92  19.31 
1952 08  29.21   9.87  19.53 
1952 09  26.35   6.37  16.36 
1952 10  22.21   2.94  12.57 
1952 11   9.35  -6.67   1.34 
1952 12   3.53  -6.97  -1.71 
1953 01   8.22  -2.07   3.08 
1953 02   8.79  -4.44   2.17 
1953 03   9.84  -4.32   2.76 
1953 04  12.78  -2.56   5.10 
1953 05  14.53   0.05   7.29 
1953 06  19.06   2.79  10.92 
1953 07  30.29   9.13  19.71 
1953 08  27.53   8.37  17.95 
1953 09  28.46   7.45  17.95 
1953 11  11.64  -1.23   5.20 
1953 12   5.88  -6.10   -.10 
1954 01   4.42  -6.83  -1.20 
1954 02   8.57  -3.98   2.29 
1954 03   8.22  -6.17   1.02 
1954 04  15.63  -1.42   7.10 
1954 05  21.68   2.51  12.09 
1954 06  20.54   3.38  11.96 
1954 07  30.22   9.41  19.81 
1954 08  26.07   7.28  16.67 
1954 09  23.51   3.66  13.58 
1954 10  18.02   -.34   8.84 
1954 11  13.22  -1.80   5.71 
1954 12   3.32  -9.25  -2.96 
1955 01   1.67 -11.11  -4.71 
1955 02   4.51  -9.10  -2.29 
1955 03   9.20  -6.00   1.59 
1955 04   8.37  -3.80   2.28 
1955 05  16.84   0.72   8.78 
1955 06  25.61   6.43  16.02 
1955 07  26.75   7.55  17.15 
1955 08  31.67   9.77  20.72 
1955 09  24.70   4.46  14.58 
1955 10  18.41   0.36   9.38 
1955 11   7.41  -4.94   1.23 
1955 12   4.89  -5.96   -.53 
1956 01   3.87  -7.18  -1.65 
1956 02   2.59  -9.14  -3.27 
1956 03   9.76  -4.76   2.50 
1956 04  17.28   -.62   8.33 
1956 05  18.58   4.14  11.36 
1956 06  20.58   4.73  12.66 
1956 07  29.44  10.82  20.13 
1956 08  27.48   9.38  18.43 
1956 09  24.39   5.85  15.12 
1956 10  17.45   -.43   8.51 
1956 11  11.84  -5.51   3.16 
1956 12   4.83  -6.32   -.74 
1957 01   -.92 -13.40  -7.16 
1957 02   6.70  -5.96   0.36 
1957 03   9.26  -3.19   3.03 
1957 04  14.49  -1.35   6.57 
1957 05  18.10   3.59  10.84 
1957 06  24.37   6.17  15.27 
1957 07  27.78   7.42  17.60 
1957 08  26.23   7.85  17.03 
1957 09  25.92   6.05  15.98 
1957 10  12.12   0.21   6.16 
1957 11   6.84  -6.04   0.40 
1957 12   4.39  -4.92   -.26 
1958 01   1.35  -6.73  -2.69 
1958 02   6.31  -2.44   1.93 
1958 03   5.28  -5.51   -.11 
1958 04  11.09  -2.00   4.54 
1958 05  22.20   5.00  13.60 
1958 06  22.29   7.20  14.74 
1958 07  28.14  10.77  19.45 
1958 08  29.73  11.40  20.56 
1958 09  21.91   3.80  12.85 
1958 10  19.61   1.04  10.32 
1958 11   9.09  -4.30   2.39 
1958 12   6.73  -4.19   1.27 
1959 01   4.28  -5.31   -.51 
1959 02   4.42  -5.46   -.52 
1959 03  10.00  -4.64   2.68 
1959 04  16.94  -1.33   7.80 
1959 05  16.23   -.37   7.93 
1959 06  25.18   6.00  15.59 
1959 07  31.28  10.22  20.75 
1959 08  27.76   7.60  17.68 
1959 09  20.45   3.13  11.79 
1959 10  17.14   1.14   9.13 
1959 11  12.67  -4.73   3.96 
1959 12   3.23  -9.12  -2.94 
1960 02   1.94  -7.41  -2.73 
1960 03  10.38  -3.11   3.63 
1960 04  13.31  -1.84   5.73 
1960 05  15.99   0.28   8.13 
1960 06  25.70   5.16  15.43 
1960 07  32.09  11.46  21.77 
1960 08  26.78   7.65  17.21 
1960 09  26.22   5.71  15.96 
1960 10  17.58   0.48   9.03 
1960 11   6.82  -4.80   1.01 
1960 12   3.73  -7.40  -1.83 
1961 01   4.92  -6.23   -.65 
1961 02   7.24  -2.56   2.33 
1961 03   8.67  -3.54   2.56 
1961 04  14.48  -2.31   6.08 
1961 05  16.24   -.26   7.99 
1961 06  28.26   8.72  18.49 
1961 07  31.28  11.11  21.19 
1961 08  31.19  11.73  21.46 
1961 09  20.86   2.36  11.61 
1961 10  17.42   0.43   8.92 
1961 11   8.12  -6.24   0.94 
1961 12   2.41  -7.41  -2.50 
1962 01   0.15 -11.28  -5.56 
1962 02   3.43  -5.98  -1.27 
1962 03   4.84  -4.80   0.01 
1962 04  17.41   0.20   8.80 
1962 05  15.46   0.98   8.22 
1962 06  24.20   5.47  14.83 
1962 07  28.35   9.00  18.67 
1962 10  16.29   0.55   8.42 
1962 11   9.24  -2.72   3.25 
1962 12   5.25  -4.71   0.26 
1963 01   3.33 -99.99 -99.99 
1963 02  10.37  -1.41   4.48 
1963 03   9.12  -4.13   2.49 
1963 04   9.72  -2.83   3.44 
1963 05  18.61   3.15  10.88 
1963 06  21.88   4.77  13.32 
1963 07  26.40   6.86  16.62 
1963 08  28.49   8.60  18.54 
1963 09  25.89   8.30  17.09 
1963 10  18.02   1.95   9.98 
1963 12   4.44  -5.53   -.54 
1964 01   2.29  -8.60  -3.15 
1964 02   5.35  -7.82  -1.23 
1964 03   6.27  -6.41  -0.06 
1964 04  13.15  -3.57   4.79 
1964 05  17.68   -.30   8.69 
1964 06  20.99   4.83  12.91 
1964 07  28.53   9.31  18.92 
1964 08  27.95   6.65  17.30 
1964 09  23.39   3.35  13.37 
1964 10  20.63   1.43  11.03 
1964 11   7.36  -4.01   1.67 
1964 12   2.64  -5.81  -1.58 
1965 01   2.29  -6.50  -2.10 
1965 02   7.24  -4.11   1.56 
1965 03   9.34  -5.60   1.87 
1965 04  13.80   -.48   6.66 
1965 05  17.95   -.52   8.71 
1965 06  22.98   5.40  14.19 
1965 07  28.41   8.81  18.61 
1965 08  25.88   7.80  16.84 
1965 09  21.07   2.74  11.90 
1965 10  20.81 -99.99 -99.99 
1965 11   8.96  -2.02   3.47 
1965 12   2.25  -7.68  -2.71 
1966 01   2.61  -8.32  -2.85 
1966 02   3.56  -7.45  -1.94 
1966 04  16.45  -2.03   7.21 
1966 05  22.79   2.75  12.77 
1966 07  27.18   7.63  17.40 
1966 08  28.70   8.46  18.58 
1966 09  23.94   6.46  15.20 
1966 10  17.29   0.09   8.69 
1966 11   8.09  -1.91   3.09 
1966 12   1.93  -6.35  -2.21 
1967 01   3.66  -5.87  -1.10 
1967 03   6.01  -5.00   0.50 
1967 04   7.47  -4.12   1.67 
1967 05  18.14   2.15  10.14 
1967 06  23.36   6.38  14.87 
1967 07  30.52  11.44  20.98 
1967 08  31.69  11.58  21.63 
1967 09  25.89   6.97  16.43 
1967 10  15.91   -.60   7.65 
1967 12   2.15  -8.43  -3.14 
1968 01   2.41  -8.91  -3.25 
1968 02   8.37  -2.91   2.73 
1968 03  11.45  -3.52   3.96 
1968 04  11.86  -3.70   4.08 
1968 05  17.20   1.48   9.34 
1968 06  23.60   5.98  14.79 
1968 07  30.79  10.88  20.83 
1968 08  23.15   7.83  15.49 
1968 09  22.18   5.40  13.79 
1968 10  14.82  -0.05   7.38 
1968 11   5.37  -2.01   1.68 
1968 12   1.39  -5.44  -2.02 
1969 01   0.76 -99.99 -99.99 
1969 02   2.08  -6.46  -2.18 
1969 04  13.29  -1.20   6.04 
1969 05  19.95   4.15  12.05 
1969 06  21.99   7.70  14.84 
1969 07  28.07   8.89  18.48 
1969 08  29.01   7.75  18.38 
1969 09  24.16 -99.99 -99.99 
1969 10  12.07  -1.40   5.33 
1969 11  10.05  -4.07   2.99 
1969 12   4.29  -5.17   -.44 
1970 01   2.81  -5.48  -1.33 
1970 02   7.96  -4.30   1.83 
1970 03   8.02  -5.80   1.11 
1970 04   9.20  -4.77   2.21 
1970 05  18.51   1.66  10.08 
1970 06  24.07   7.53  15.80 
1970 07  29.84   9.82  19.83 
1970 08  30.89  10.39  20.64 
1970 09  20.41   1.72  11.06 
1970 10  14.50  -1.62   6.44 
1970 11   7.34  -2.80   2.27 
1970 12   1.93 -99.99 -99.99 
1971 02   6.56  -6.24   0.16 
1971 03   6.09  -6.86   -.38 
1971 04  12.20  -2.65   4.77 
1971 05  17.49   1.75   9.62 
1971 06  19.57   4.71  12.14 
1971 07  28.71  10.32  19.51 
1971 08  31.65  11.84  21.74 
1971 09  20.63   2.31  11.46 
1971 10  13.23  -1.33   5.95 
1971 11   6.99  -4.53   1.22 
1971 12   0.76  -9.33  -4.28 
1972 01   1.11  -8.51  -3.70 
1972 02   4.60  -5.70   -.54 
1972 03  10.75  -2.08   4.33 
1972 04  11.54  -3.41   4.06 
1972 05  20.03   2.06  11.04 
1972 06  25.26   6.44  15.85 
1972 07  28.40   8.64  18.52 
1972 08  28.56   8.89  18.72 
1972 09  20.00   0.98  10.49 
1972 10  15.91   0.41   8.16 
1972 11   5.50  -2.70   1.40 
1972 12  -1.46 -10.61  -6.03 
1973 01   0.66  -8.42  -3.88 
1973 02   4.50  -3.77   0.36 
1973 03   6.90  -3.46   1.72 
1973 04  12.99  -1.02   5.98 
1973 05  20.52   4.56  12.54 
1973 06  24.54   6.99  15.76 
1973 07  29.75  11.33  20.54 
1973 08  28.85  10.17  19.51 
1973 09  22.02   6.05  14.03 
1973 10  15.07   0.87   7.97 
1973 11   4.67  -3.05   0.81 
1973 12   3.65  -4.02   -.18 
1974 01  -0.04  -8.32  -4.17 
1974 02   4.90  -5.91   -.50 
1974 03   6.73  -3.76   1.48 
1974 04  10.84  -1.74   4.55 
1974 05  16.25   1.04   8.64 
1974 06  26.93   8.78  17.85 
1974 07  27.64  10.43  19.03 
1974 08  27.81  10.59  19.20 
1974 09  26.27   8.21  17.24 
1974 10  17.19   1.86   9.52 
1974 11   8.24  -3.09   2.57 
1974 12   3.06  -5.29  -1.11 
1975 01   2.92  -6.93  -2.00 
1975 04   7.98  -3.44   2.27 
1975 05  17.94   2.33  10.13 
1975 06  22.81   6.35  14.58 
1975 07 -99.99  12.88 -99.99 
1975 08  25.85   8.72  17.28 
1975 09  26.50   9.22  17.86 
1975 10  13.64   1.77   7.70 
1975 11   7.45 -99.99 -99.99 
1976 01   4.48 -99.99 -99.99 
1976 02   4.75  -5.81   -.52 
1976 03   7.21  -4.21   1.49 
1976 04  11.64  -2.10   4.76 
1976 05  20.14   3.40  11.77 
1976 06  20.90   4.87  12.88 
1976 07  28.16  11.39  19.77 
1976 08  22.13   9.22  15.67 
1976 09  23.20   7.63  15.41 
1976 10  17.28   2.22   9.75 
1976 11  12.47   -.50   5.98 
1976 12   7.13  -5.13   1.00 
1977 01   0.18  -9.68  -4.75 
1977 02   7.58  -3.74   1.92 
1977 03   6.54  -4.88   0.82 
1977 04  16.04   1.05   8.55 
1977 05  12.35   0.63   6.49 
1977 06  25.61   8.63  17.12 
1977 07  27.39   9.41  18.40 
1977 08  28.90  12.90  20.90 
1977 09  20.54   5.05  12.79 
1977 10  16.58   2.24   9.41 
1977 11   6.38  -3.51   1.43 
1977 12   3.55  -4.28   -.36 
1978 01   2.65  -6.01  -1.68 
1978 02   4.52  -4.91   -.19 
1978 03  11.06   -.29   5.38 
1978 05  14.80   0.86   7.83 
1978 06  22.80   6.21  14.50 
1978 07  28.38  11.09  19.73 
1978 08  26.68   9.92  18.29 
1978 09  20.31   4.59  12.45 
1978 10  19.89   2.56  11.22 
1978 11   6.45  -5.93   0.26 
1978 12   0.64  -9.46  -4.41 
1979 01  -2.17 -12.05  -7.11 
1979 02   3.03  -4.21   -.59 
1979 04  11.74   -.91   5.41 
1979 05  18.83   3.96  11.39 
1979 06  24.29   7.22  15.75 
1979 07  29.24  10.83  20.03 
1979 08  26.59  10.47  18.53 
1979 09  25.13   8.68  16.90 
1979 10  17.59   4.94  11.26 
1979 11   5.11  -4.96   0.07 
1979 12   3.68  -5.37   -.84 
1980 01   1.73  -8.12  -3.19 
1980 02   6.13  -2.41   1.86 
1980 03   6.90  -3.43   1.73 
1980 04  13.78   0.66   7.22 
1980 05  16.59   2.94   9.76 
1980 06  19.45   5.09  12.27 
1980 07  27.46  11.40  19.43 
1980 08  26.38   8.58  17.48 
1980 09  22.56   6.62  14.59 
1980 10  15.59   1.71   8.64 
1980 11   7.58  -1.92   2.83 
1980 12   5.23  -1.53   1.85 
1981 02   4.33  -5.61   -.64 
1981 03   8.35  -1.84   3.25 
1981 04  12.19   0.05   6.12 
1981 05  15.17   1.91   8.54 
1981 06  21.72   5.05  13.38 
1981 07  26.34   9.14  17.74 
1981 08  31.21  11.78  21.49 
1981 09  23.54   6.87  15.20 
1981 10  12.91   0.43   6.67 
1981 11   8.43  -1.52   3.45 
1982 06  22.40   8.12  15.26 
1982 07  26.07  10.45  18.26 
1982 08  28.01 -99.99 -99.99 
1983 07  23.49   7.84  15.66 
1983 08  28.14  11.85  19.99 
1984 12   -.61 -10.61  -5.60 
1985 01  -1.47  -9.96  -5.71 
1985 02   2.11  -8.89  -3.38 
1985 03   5.54  -5.50   0.01 
1985 04  15.53   1.14   8.33 
1985 08  26.90   9.37  18.13 
1986 03  11.34   -.34   5.50 
1986 04  11.96  -2.44   4.76 
1986 05  16.54 -99.99 -99.99 
1986 07  25.60   7.90  16.75 
1986 08  31.10  12.10  21.60 
1986 10  17.08   2.89   9.98 
1986 11   8.43  -1.48   3.47 
1986 12   1.57  -5.99  -2.20 
1987 01   0.57  -8.78  -4.10 
1987 02   4.82  -4.15   0.33 
1987 03   8.10  -2.29   2.91 
1987 04  18.12   0.84   9.48 
1987 05  20.41   4.21  12.31 
1987 06  25.63   8.07  16.84 
1987 09  26.11   8.55  17.33 
1987 10  21.45   4.38  12.91 
1987 12   2.59 -99.99 -99.99 
1988 01   0.58  -9.12  -4.26 
1988 02   7.31  -3.83   1.74 
1988 03   9.56  -4.01   2.77 
1988 04  13.98  -0.05   6.96 
1988 05  17.99   1.37   9.68 
1988 06  23.04   6.69  14.86 
1988 07  30.25  10.58  20.41 
1988 08  28.80   9.87  19.33 
1988 09  23.09   5.59  14.34 
1988 10  22.50   6.31  14.40 
1988 11   5.98  -3.11   1.43 
1988 12   1.79  -7.77  -2.99 
1989 01   0.86  -8.93  -4.03 
1989 02  -1.10 -10.46  -5.78 
1989 03   7.67  -2.36   2.65 
1989 04  15.15   1.45   8.30 
1989 05  16.54   2.78   9.66 
1989 06  24.57   7.84  16.20 
1989 07  29.33   9.66  19.49 
1989 08 -99.99   8.33 -99.99 
1989 09  22.17   6.93  14.55 
1989 10  15.81   1.72   8.76 
1989 11  10.12  -2.42   3.85 
1989 12 -99.99  -5.62 -99.99 
1990 01   5.06  -4.71   0.17 
1990 02   4.73  -7.65  -1.45 
1990 03  10.00  -1.95   4.02 
1990 04  18.19   2.36  10.28 
1990 05  15.84   1.26   8.55 
1990 06  23.51   6.79  15.15 
1990 07  29.95  12.23  21.09 
1990 08  27.55  11.37  19.45 
1990 09  26.44   9.89  18.17 
1990 10  15.58   0.82   8.20 
1990 11   8.29  -2.85   2.72 
1991 01   4.52  -6.86  -1.17 
1991 02   9.78  -1.97   3.90 
1991 03   7.33  -3.46   1.93 
1991 04  11.43  -1.30   5.06 
1991 05  14.95   1.72   8.33 
1991 06  19.52   4.71  12.11 
1991 07  29.55  11.97  20.76 
1991 08  29.49  11.70  20.59 
1991 09  26.11   8.39  17.25 
1991 10  18.10   2.75  10.42 
1991 11   6.28  -2.49   1.89 
1991 12   4.17  -6.03   -.92 
1992 01   3.01  -5.91  -1.45 
1992 02   8.49  -1.26   3.61 
1992 03  12.92   -.17   6.37 
1992 04  15.88   1.33   8.60 
1992 05  23.85   6.37  15.11 
1992 06  26.04   9.14  17.59 
1992 07  26.13  10.22  18.17 
1992 08  29.48  10.81  20.14 
1992 09  22.89   5.97  14.42 
1992 10  18.00 -99.99 -99.99 
1992 11   4.17  -4.76   -.29 
1992 12   0.34  -9.04  -4.35 
1993 01  -2.13 -11.82  -6.97 
1993 02  -1.03 -11.14  -6.08 
1993 03   6.50  -2.91   1.79 
1993 05  19.79   4.94  12.37 
1993 06  19.82   5.07  12.44 
1993 07  22.98   4.71  13.84 
1993 08  24.98   6.39  15.68 
1993 09  24.65   7.75  16.20 
1993 10  17.87   2.99  10.43 
1993 11   6.28  -7.78   -.75 
1994 02   4.23  -6.56  -1.16 
1994 03  12.67  -2.16   5.25 
1994 04  14.50   1.01   7.75 
1994 05  19.25   4.55  11.90 
1994 06  24.07   7.01  15.54 
1994 07  30.90  12.80  21.85 
1994 08  29.94  10.09  20.01 
1994 09  25.35   8.78  17.06 
1994 10  15.05   1.03   8.04 
1994 11   2.32  -6.69  -2.18 
1994 12   2.76  -7.69  -2.46 
1995 02  10.67  -1.30   4.68 
1995 03   7.76  -3.00   2.38 
1995 04  11.02  -1.27   4.87 
1995 05  16.68   4.09  10.38 
1995 06  21.10   6.05  13.57 
1995 07  27.77   9.81  18.79 
1995 08  26.72   8.78  17.75 
1995 09  24.84   8.05  16.44 
1995 10  15.52   0.37   7.94 
1995 11  11.02   -.28   5.37 
1995 12   1.79  -5.25  -1.73 
1996 01   2.86  -5.14  -1.14 
1996 02   2.73  -7.30  -2.28 
1996 03   9.42  -2.38   3.52 
1996 04  13.28   -.25   6.51 
1996 05  15.52   1.94   8.73 
1996 07  30.48   8.32  19.40 
1996 08  28.99   9.96  19.47 
1996 09  20.49   5.31  12.90 
1996 10  14.08   1.33   7.70 
1996 11   8.04  -2.60   2.72 
1996 12   3.35 -99.99 -99.99 
1997 01   1.99 -99.99 -99.99 
1997 02   2.99 -99.99 -99.99 
1997 03   8.64  -1.95   3.35 
1997 04  10.02  -1.70   4.16 
1997 06  21.49   5.58  13.53 
1997 07  27.34  10.34  18.84 
1997 08  28.63  11.35  19.99 
1997 09  22.51   7.64  15.07 
1997 10  12.55   1.13   6.84 
1997 11 -99.99  -1.49 -99.99 
1998 01   3.43  -3.17   0.13 
1998 02   2.42  -4.59  -1.08 
1998 03 -99.99  -1.78 -99.99 
1998 04  11.35  -4.32   3.51 
1998 05  13.53   3.08   8.30 
1998 06  20.33   6.84  13.58 
1998 07  30.43  13.44  21.93 
1998 08  29.78  12.44  21.11 
1998 09  25.98  10.22  18.10 
1998 10  14.95   0.27   7.61 
1998 11 -99.99  -2.25 -99.99 
1998 12   4.17 -99.99 -99.99 
1999 01   5.62  -5.03   0.29 
1999 02   4.09  -6.26  -1.08 
1999 03   6.91  -3.83   1.54 
1999 05  17.57   0.57   9.07 
1999 06  22.74   3.38  13.06 
1999 07  28.09   8.85  18.47 
1999 08  27.81  10.97  19.39 
1999 09  21.02   6.01  13.51 
1999 10  19.07   2.32  10.69 
1999 11  11.58   -.58   5.50 
1999 12   4.51  -5.99   -.73 
2000 01 -99.99  -7.06 -99.99 
2000 02 -99.99  -3.33 -99.99 
2000 03 -99.99  -3.64 -99.99 
2000 04  15.97   -.36   7.80 
2000 05  17.46   2.93  10.20 
2001 05  24.13   3.30  13.71 
2001 09  26.16   6.88  16.52 
2001 10  19.07   1.16  10.12 
2001 11  10.05  -3.46   3.29 
2001 12   2.08  -7.76  -2.84 
2002 01   3.32  -7.14  -1.91 
2002 02   4.94  -8.41  -1.73 
2002 04  15.18  -1.98   6.60 
2002 05  18.23  -1.13   8.55 
2002 06  24.64   3.83  14.23 
2002 07  33.93  11.57  22.75 
2002 09  27.10   5.46  16.28 
2002 10  17.15  -1.41   7.87 
2002 11  12.54  -3.81   4.36 
2002 12   6.45  -6.13   0.15 
2003 01   6.93  -3.40   1.76 
2003 02   7.83  -5.48   1.17 
2003 03  12.90   1.69   7.29 
2003 04  11.14   -.87   5.13 
2003 05  20.35   0.97  10.66 
2003 06  27.46   3.82  15.64 
2003 10  18.73   3.67  11.20 
2003 12   3.33  -5.34  -1.00 
2004 01   1.04  -7.40  -3.17 
2004 02 -99.99  -6.51 -99.99 
2004 04  15.54   0.36   7.95 
2005 01   1.88 -99.99 -99.99 
2005 02   6.00  -5.09   0.45 
2010 10  16.70   3.39  10.04 
2010 11   5.65  -4.39   0.63 
2010 12   1.33  -6.39  -2.53 
2011 01   2.25  -7.49  -2.62 
2011 02   4.01  -6.89  -1.43 
2011 03   5.76  -3.10   1.33 
2011 04   9.37  -2.81   3.28 
2011 05  12.80   0.61   6.70 
2011 06  19.52   4.33  11.92 
2011 07  26.94   9.09  18.01 
2011 08  29.69  11.75  20.72 
2011 09  26.50   8.93  17.71 
2011 10  16.29   1.80   9.04 
2011 12   5.21  -8.00  -1.39 
2012 01   5.14  -6.16   -.51 
2012 02   5.47  -5.64  -0.08 
2012 03   8.46  -3.58   2.44 
2012 04  13.62  -0.01   6.80 
2012 05  18.91   3.01  10.96 
2012 06  21.83   5.09  13.46 
2012 07  30.01  12.21  21.11 
2012 08  31.00  12.05  21.52 
2012 09  26.57   9.27  17.92 
2012 10  17.25   1.74   9.49 
2012 11   8.16  -1.87   3.14 
2012 12   2.38  -6.94  -2.28 
