1944 06 13.48   3.59   8.53 
1944 07 20.00   8.37  14.18 
1944 08 18.53   3.95  11.24 
1944 09 11.53   -.99   5.27 
1944 10 -1.77 -10.35  -6.06 
1944 11 13.19 -22.45 -17.82 
1944 12 20.88 -30.35 -25.61 
1945 01 19.98 -28.46 -24.22 
1945 02 24.74 -35.50 -30.12 
1945 03 20.94 -34.98 -27.96 
1945 04 -2.09 -13.61  -7.85 
1945 05  6.12  -3.82   1.15 
1945 06 16.41   3.39   9.89 
1945 07 19.12   6.04  12.58 
1945 08 15.55   4.42   9.99 
1945 09  8.22    .68   4.45 
1945 10 -4.77 -12.83  -8.80 
1945 11 10.01 -18.92 -14.46 
1945 12 21.13 -30.53 -25.83 
1946 01 21.28 -29.51 -25.39 
1946 02 28.20 -38.09 -33.14 
1946 03 25.25 -39.25 -32.25 
1946 04 10.64 -22.29 -16.46 
1946 05  3.02  -9.72  -3.35 
1946 06 11.94   2.73   7.33 
1946 07 15.14   6.06  10.60 
1946 08 15.44   4.34   9.88 
1946 09  9.78    .45   5.11 
1946 10 -5.74 -13.57  -9.65 
1946 11 10.65 -22.48 -16.56 
1946 12 20.99 -31.03 -26.01 
1947 01 22.67 -34.78 -28.72 
1947 02 15.41 -25.61 -20.51 
1947 03 17.45 -30.07 -23.76 
1947 04 -5.97 -17.62 -11.79 
1947 05   .88  -6.94  -3.03 
1947 06 13.88    .68   7.28 
1947 07 12.18   5.00   8.59 
1947 08 15.66   4.59  10.12 
1947 09  8.83  -1.73   3.55 
1947 10 -3.39 -11.95  -7.67 
1947 11 14.66 -23.41 -19.03 
1947 12 25.83 -34.61 -30.22 
1948 01 23.56 -34.16 -28.86 
1948 02 19.21 -32.49 -25.85 
1948 03 14.80 -27.86 -21.33 
1948 04   .66 -11.86  -5.60 
1948 05  6.27  -4.63    .81 
1948 06 17.53   4.35  10.94 
1948 07 15.55   5.15  10.35 
1948 08 15.37   4.35   9.85 
1948 09  8.60  -2.53   3.04 
1948 10 -8.18 -16.61 -12.40 
1948 11 16.84 -26.74 -21.79 
1948 12 21.31 -32.00 -26.66 
1949 01 17.62 -28.26 -22.94 
1949 02 20.16 -31.15 -25.65 
1949 04 -7.99 -23.38 -15.68 
1949 05   .18  -7.23  -3.52 
1949 06 12.78   1.99   7.38 
1949 07 16.44   6.03  11.23 
1949 08 13.99   4.23   9.11 
1949 09  5.65   -.36   2.64 
1949 10 -4.46 -12.32  -8.38 
1949 11 13.09 -21.97 -17.52 
1949 12 15.87 -24.76 -20.31 
1950 01 -4.98 -17.24 -11.11 
1950 02 14.88 -27.90 -21.39 
1950 03 17.29 -29.28 -23.29 
1950 04 -9.47 -22.61 -16.04 
1950 05 -2.82 -14.49  -8.65 
1950 06  8.77    .24   4.50 
1950 07 13.39   4.86   9.12 
1950 08 13.59   6.05   9.82 
1950 09  4.56  -1.90   1.33 
1950 10 -3.26  -8.22  -5.74 
1950 11 -9.72 -20.21 -14.97 
1950 12 16.50 -25.18 -20.84 
1951 01 18.37 -29.07 -23.72 
1951 02 20.74 -31.06 -25.90 
1951 03 15.73 -27.63 -21.68 
1951 04 -8.63 -20.85 -14.74 
1951 05  2.74  -5.24  -1.24 
1951 06 14.04   2.10   8.07 
1951 07 16.25   5.61  10.93 
1951 08 15.17   2.87   9.02 
1951 09  8.20  -2.85   2.67 
1951 10   . 0  -7.15  -3.57 
1951 11 13.97 -24.67 -19.32 
1951 12 16.51 -27.51 -22.01 
1952 01 99.99 -29.02 -99.99 
1952 02 99.99 -38.65 -99.99 
1952 03 99.99 -27.15 -99.99 
1952 04 99.99 -18.62 -99.99 
1952 05 99.99  -6.79 -99.99 
1952 06 99.99    .18 -99.99 
1952 07 99.99   5.85 -99.99 
1952 08 99.99   3.15 -99.99 
1952 09 99.99  -1.38 -99.99 
1952 10 99.99 -10.65 -99.99 
1952 11 99.99 -21.64 -99.99 
1952 12 99.99 -29.28 -99.99 
1953 01 99.99 -33.55 -99.99 
1953 02 25.61 -36.41 -31.01 
1953 03 19.04 -33.00 -26.02 
1953 04 -9.31 -22.24 -15.77 
1953 05  1.61  -9.60  -3.99 
1953 06 15.54   1.67   8.60 
1953 07 20.76   6.97  13.86 
1953 08 16.54   4.76  10.65 
1953 09  9.63   -.64   4.49 
1953 10 -2.79 -11.86  -7.32 
1953 11 10.45 -20.01 -15.23 
1953 12 25.60 -35.75 -30.68 
1954 01 13.90 -29.32 -21.61 
1954 02 20.87 -31.08 -25.97 
1954 03 16.42 -27.96 -22.18 
1954 04 -1.90 -11.81  -6.85 
1954 05 99.99  -2.64 -99.99 
1954 06 99.99   2.47 -99.99 
1954 07 20.31   4.66  12.48 
1954 08 14.00   1.21   7.60 
1954 09  8.13  -1.50   3.31 
1954 10 -4.61 -14.11  -9.35 
1954 11 14.35 -26.97 -20.66 
1954 12 29.64 -39.88 -34.76 
1955 01 22.69 -31.87 -27.28 
1955 02 23.71 -35.68 -29.69 
1955 03 15.84 -29.46 -22.65 
1955 04 10.22 -23.48 -16.85 
1955 05  1.19  -8.17  -3.49 
1955 06 15.35    .89   8.12 
1955 07 16.65   4.40  10.52 
1955 08 16.07   3.52   9.79 
1955 09  7.94  -1.43   3.25 
1955 10 -9.01 -22.96 -15.98 
1955 11 15.30 -27.30 -21.30 
1955 12 10.91 -22.57 -16.74 
1956 01 11.83 -25.84 -18.83 
1956 02 22.05 -32.03 -27.04 
1956 03 21.13 -32.93 -27.03 
1956 04 -8.59 -19.51 -14.05 
1956 05  1.66  -5.83  -2.08 
1956 06 15.63   1.59   8.60 
1956 07 20.56   4.17  12.36 
1956 08 14.48   2.24   8.35 
1956 09  7.81  -1.51   3.15 
1956 10 -4.53 -14.04  -9.28 
1956 11 17.68 -26.85 -22.26 
1956 12 99.99 -29.66 -99.99 
1957 01 99.99 -24.56 -99.99 
1957 02 15.77 -29.51 -22.64 
1957 03 19.54 -30.18 -24.86 
1957 04 -8.14 -20.31 -14.22 
1957 05  2.04  -4.23  -1.09 
1957 06 15.23   1.74   8.48 
1957 07 21.86   6.42  14.14 
1957 08 14.81   3.62   9.21 
1957 09 11.97  -4.23   3.86 
1957 10 -2.43 -13.42  -7.92 
1957 11 15.61 -26.16 -20.88 
1957 12 25.73 -37.66 -31.69 
1958 01 26.19 -37.99 -32.09 
1958 02 20.61 -34.97 -27.79 
1958 03 11.22 -23.35 -17.28 
1958 04 -8.04 -18.00 -13.02 
1958 05 -1.10 -11.91  -6.50 
1958 06 15.09   2.73   8.91 
1958 07 17.82   6.19  12.00 
1958 08 16.34   4.27  10.30 
1958 09  7.04  -4.59   1.22 
1958 10 -3.80 -16.14  -9.96 
1958 11 15.64 -28.05 -21.84 
1958 12 16.54 -28.15 -22.34 
1959 01 -7.86 -20.98 -14.42 
1959 02 15.86 -25.32 -20.59 
1959 03 19.37 -34.63 -27.00 
1959 04 -8.22 -18.85 -13.54 
1959 05  4.77  -4.48    .14 
1959 06 14.46   1.81   8.13 
1959 07 21.13   6.30  13.71 
1959 08 15.14   5.23  10.18 
1959 09  8.24   -.56   3.84 
1959 10 -2.91 -11.78  -7.34 
1959 11 11.23 -21.05 -16.14 
1959 12 23.43 -33.71 -28.57 
1960 01 20.37 -30.59 -25.48 
1960 02 23.02 -34.21 -28.61 
1960 03 -6.08 -18.65 -12.36 
1960 04 -8.66 -25.12 -16.89 
1960 05  1.84  -5.99  -2.07 
1960 06 16.54    .70   8.62 
1960 07 18.15   5.45  11.79 
1960 08 14.31   3.72   9.01 
1960 09  8.41  -1.76   3.32 
1960 10 -4.02 -13.11  -8.56 
1960 11 17.02 -26.77 -21.89 
1960 12 15.86 -25.24 -20.55 
1961 01 19.03 -28.50 -23.76 
1961 02 21.58 -34.25 -27.91 
1961 03 24.53 -37.22 -30.87 
1961 04 -9.38 -19.77 -14.57 
1961 05  4.15  -3.01    .57 
1961 06 13.09   1.58   7.33 
1961 07 20.26   4.05  12.15 
1961 08 12.88   3.01   7.94 
1961 09  6.02  -2.30   1.86 
1961 10 -3.82 -13.43  -8.62 
1961 11 14.64 -26.74 -20.69 
1961 12 27.15 -36.83 -31.99 
1962 01 12.05 -25.15 -18.60 
1962 02 11.93 -19.90 -15.91 
1962 03 11.06 -22.76 -16.91 
1962 04 -4.13 -14.92  -9.52 
1962 05  3.87  -3.29    .28 
1962 06 15.62   3.81   9.71 
1962 07 18.20   7.66  12.93 
1962 08 16.40   2.05   9.22 
1962 09  5.38  -5.68   -.14 
1962 10 -5.19 -14.25  -9.72 
1962 11 12.97 -21.04 -17.00 
1962 12 15.10 -29.87 -22.48 
1963 01 12.63 -21.79 -17.21 
1963 02 18.29 -28.52 -23.40 
1963 03 16.95 -31.69 -24.32 
1963 04 -6.67 -18.04 -12.36 
1963 05   .14  -7.01  -3.43 
1963 06 12.79    .73   6.76 
1963 07 17.60   6.11  11.85 
1963 08 12.42   2.22   7.32 
1963 09  9.24  -5.66   1.79 
1963 10 -6.43 -16.99 -11.71 
1963 11 12.18 -22.30 -17.24 
1963 12 15.63 -28.25 -21.94 
1964 01 27.43 -37.22 -32.32 
1964 02 28.21 -39.32 -33.76 
1964 03 18.96 -32.68 -25.82 
1964 04 10.64 -22.25 -16.44 
1964 05  3.42  -6.15  -1.36 
1964 06 20.23   2.29  11.26 
1964 07 20.39   4.51  12.45 
1964 08 14.94   2.35   8.64 
1964 09  4.73  -3.72    .50 
1964 10 -6.14 -15.71 -10.92 
1964 11 15.97 -25.31 -20.64 
1964 12 13.95 -24.08 -19.01 
1965 01 22.31 -32.95 -27.63 
1965 02 26.07 -36.59 -31.33 
1965 03 17.33 -28.31 -22.82 
1965 04 -8.22 -21.29 -14.75 
1965 05  1.05  -7.30  -3.12 
1965 06 12.40   1.05   6.72 
1965 07 14.34   3.49   8.91 
1965 08 13.63   1.71   7.67 
1965 09  2.65  -2.84    .-9 
1965 10 -7.12 -19.70 -13.41 
1965 11 -9.39 -22.90 -16.15 
1965 12 19.17 -31.06 -25.11 
1966 01 16.58 -26.13 -21.35 
1966 02 18.40 -30.25 -24.32 
1966 03 16.20 -28.38 -22.29 
1966 04 12.20 -25.09 -18.64 
1966 05  3.63  -6.05  -1.21 
1966 06 16.75   2.01   9.38 
1966 07 18.53   3.41  10.97 
1966 08 16.43   1.70   9.06 
1966 09  8.64  -1.99   3.32 
1966 10 -7.24 -16.35 -11.79 
1966 11 -8.22 -20.07 -14.14 
1966 12 19.56 -30.65 -25.10 
1967 02 18.62 -31.51 -25.07 
1967 03 -9.39 -18.87 -14.13 
1967 04 -9.22 -24.11 -16.67 
1967 05  9.46   -.80   4.33 
1967 08 14.79   2.02   8.40 
1967 09  8.81  -2.75   3.03 
1967 10 -2.79 -10.60  -6.69 
1967 11 16.93 -25.82 -21.37 
1967 12 13.80 -22.69 -18.24 
1968 01 11.03 -22.91 -16.96 
1968 02 21.09 -31.59 -26.34 
1968 03 14.85 -26.90 -20.87 
1968 04 12.05 -27.83 -19.94 
1968 05  3.75  -8.08  -2.16 
1968 06 16.90   2.72   9.80 
1968 07 18.42   5.29  11.85 
1968 08 16.02   5.06  10.54 
1968 10 -5.66 -13.02  -9.34 
1968 11 13.69 -20.76 -17.22 
1968 12 22.32 -34.41 -28.36 
1969 01 -9.49 -20.37 -14.93 
1969 02 23.51 -32.93 -28.22 
1969 03 19.61 -32.71 -26.16 
1969 04 -8.68 -19.66 -14.17 
1969 05  4.31  -2.71    .79 
1969 06 14.41   1.38   7.89 
1969 07 20.34   5.43  12.88 
1969 08 17.17   3.98  10.57 
1969 09  9.04    .56   4.80 
1969 10 -5.58 -15.04 -10.31 
1969 11 23.28 -34.20 -28.74 
1969 12 21.22 -31.19 -26.20 
1970 01 21.75 -32.41 -27.08 
1970 02 17.99 -28.76 -23.37 
1970 03 15.97 -27.31 -21.64 
1970 04 -8.46 -21.98 -15.21 
1970 05  5.68  -3.06   1.31 
1970 06 20.18   3.01  11.59 
1970 07 15.03   3.57   9.30 
1970 08 14.49   3.49   8.99 
1970 09 11.83    .57   6.20 
1970 10 -3.70 -11.03  -7.36 
1970 11 10.08 -22.00 -16.04 
1970 12 19.18 -29.53 -24.35 
1971 01 14.78 -24.55 -19.66 
1971 02 25.75 -36.20 -30.97 
1971 03 20.55 -33.00 -26.77 
1971 04 10.10 -20.60 -15.35 
1971 05   .47 -11.99  -5.76 
1971 06 10.17   -.76   4.70 
1971 07 17.95   4.98  11.47 
1971 08 16.87   2.67   9.77 
1971 09  8.28  -2.46   2.91 
1971 10 -3.87 -14.14  -9.00 
1971 11 14.00 -24.69 -19.34 
1971 12 20.59 -32.55 -26.57 
1972 01 17.70 -26.62 -22.16 
1972 02 15.53 -25.79 -20.66 
1972 03 18.23 -31.62 -24.92 
1972 04 -8.71 -21.03 -14.87 
1972 05  1.45  -7.66  -3.10 
1972 06 11.41   1.16   6.28 
1972 07 19.26   5.12  12.19 
1972 08 17.40   3.99  10.69 
1972 09  9.39   -.50   4.44 
1972 10 -3.43 -14.23  -8.83 
1972 11 15.12 -25.01 -20.06 
1972 12 15.43 -26.59 -21.01 
1973 01 23.57 -34.41 -28.99 
1973 02 19.77 -31.78 -25.77 
1973 03 24.41 -38.14 -31.27 
1973 04 -7.61 -20.16 -13.88 
1973 05   .13  -9.82  -4.84 
1973 06 14.81    .37   7.59 
1973 07 21.17   3.53  12.35 
1973 08 13.59   2.57   8.08 
1973 09  9.46  -1.47   3.99 
1973 10 -2.47 -11.24  -6.85 
1973 11 -8.12 -19.43 -13.77 
1973 12 22.89 -31.86 -27.37 
1974 01 23.44 -34.57 -29.00 
1974 02 21.09 -31.34 -26.21 
1974 03 14.64 -25.61 -20.12 
1974 04 11.12 -26.03 -18.57 
1974 05   .61  -8.43  -3.91 
1974 06 16.81   1.46   9.13 
1974 07 19.62   5.19  12.41 
1974 08 16.28   3.84  10.06 
1974 09  9.54    .35   4.94 
1974 10  -.16  -8.42  -4.29 
1974 11 13.35 -24.39 -18.86 
1974 12 32.00 -40.38 -36.19 
1975 01 25.14 -36.18 -30.66 
1975 02 18.27 -29.62 -23.94 
1975 03 15.46 -26.60 -21.03 
1975 04 -9.62 -23.06 -16.34 
1975 05  2.16  -8.99  -3.41 
1975 06 14.42   2.33   8.38 
1975 07 18.04   4.59  11.31 
1975 08 18.18   3.75  10.96 
1975 09  9.26  -2.53   3.36 
1975 10 -1.55 -13.70  -7.62 
1975 11 12.63 -23.92 -18.27 
1975 12 23.23 -32.84 -28.03 
1976 01 19.28 -29.91 -24.59 
1976 02 28.78 -39.71 -34.24 
1976 03 19.44 -30.18 -24.81 
1976 04 14.55 -29.83 -22.19 
1976 05   .58  -6.32  -2.87 
1976 06 13.54   1.85   7.69 
1976 07 20.43   4.02  12.22 
1976 08 16.20   4.14  10.17 
1976 09  9.14  -1.19   3.97 
1976 10 -6.64 -15.98 -11.31 
1976 11 17.00 -24.05 -20.52 
1976 12 26.93 -35.86 -31.39 
1977 01 16.62 -29.06 -22.84 
1977 02 23.30 -33.39 -28.34 
1977 03 23.99 -37.18 -30.59 
1977 04 -7.21 -21.02 -14.11 
1977 05  2.14  -6.97  -2.41 
1977 06 16.14   2.82   9.47 
1977 07 18.67   4.71  11.69 
1977 08 16.24   6.75  11.49 
1977 09  9.97    .26   5.12 
1977 10 -7.24 -16.20 -11.72 
1977 11 15.13 -25.38 -20.25 
1977 12 15.45 -26.32 -20.88 
1978 01 11.95 -20.18 -16.06 
1978 02 23.31 -34.31 -28.81 
1978 03 14.94 -27.75 -21.34 
1978 04 -7.76 -16.70 -12.23 
1978 05  3.05  -4.79   -.87 
1978 06 11.49   2.41   6.95 
1978 07 17.45   7.50  12.48 
1978 08 14.43   4.79   9.61 
1978 09  6.63  -1.52   2.55 
1978 10 -2.33 -12.06  -7.19 
1978 11 10.36 -19.41 -14.88 
1978 12 22.48 -33.98 -28.23 
1979 01 14.32 -23.27 -18.79 
1979 02 11.08 -21.07 -16.07 
1979 03 16.26 -28.21 -22.23 
1979 04 11.92 -22.21 -17.06 
1979 05  1.19 -10.20  -4.50 
1979 06 13.72   1.15   7.43 
1979 07 18.91   5.96  12.43 
1979 08 13.52   4.96   9.24 
1979 09  7.36  -2.16   2.60 
1979 10 -4.44 -10.68  -7.56 
1979 12 20.81 -30.61 -25.71 
1980 01 16.82 -26.72 -21.77 
1980 02 18.93 -31.15 -25.04 
1980 03 15.98 -26.19 -21.08 
1980 04 11.89 -23.04 -17.46 
1980 05  2.92  -6.14  -1.60 
1980 06 14.56   2.64   8.60 
1980 07 16.85   6.71  11.78 
1980 08 17.68   1.88   9.78 
1980 09 10.48  -2.96   3.75 
1980 10 -4.82 -14.30  -9.56 
1980 11 21.94 -32.11 -27.02 
1980 12 23.13 -33.18 -28.15 
1981 01 21.63 -31.10 -26.36 
1981 02 21.56 -32.32 -26.93 
1981 03 14.75 -25.40 -20.07 
1981 04 -5.71 -16.74 -11.22 
1981 05  4.17  -5.18   -.50 
1981 06 19.02   3.32  11.17 
1981 07 20.46   5.35  12.91 
1981 08 16.04   3.11   9.58 
1981 09  9.10  -1.65   3.72 
1981 10 -1.70  -8.55  -5.12 
1981 11 14.27 -25.58 -19.92 
1981 12 20.67 -33.00 -26.84 
1982 01 14.07 -26.37 -20.22 
1982 02 10.51 -21.52 -16.01 
1982 03 13.17 -24.04 -18.60 
1982 04 -8.10 -23.18 -15.64 
1982 05   .54  -8.88  -4.17 
1982 06 11.17    .71   5.94 
1982 07 16.31   3.25   9.78 
1982 08 14.21   4.73   9.47 
1982 09  7.85  -1.05   3.39 
1982 10  -.56  -9.16  -4.86 
1982 11 18.04 -28.57 -23.30 
1982 12 16.25 -27.62 -21.93 
1983 01 20.23 -30.42 -25.32 
1983 02 19.78 -28.31 -24.04 
1983 03 16.83 -28.95 -22.89 
1983 04 10.48 -20.15 -15.31 
1983 05  2.09  -6.43  -2.16 
1983 06 15.28   1.50   8.38 
1983 07 18.69   6.79  12.74 
1983 08 16.73   2.96   9.84 
1983 09  8.68  -2.97   2.85 
1983 10 -5.11 -14.35  -9.73 
1983 11 19.33 -28.14 -23.73 
1983 12 -7.35 -15.55 -11.45 
1984 01 20.46 -30.01 -25.24 
1984 02 30.20 -40.93 -35.56 
1984 03 16.48 -30.53 -23.50 
1984 04 -7.28 -24.22 -15.75 
1984 05  6.63  -3.35   1.64 
1984 06 17.11   4.03  10.57 
1984 07 18.16   5.75  11.95 
1984 08 16.14   2.53   9.33 
1984 09  9.57   1.80   5.68 
1984 10   .28  -7.73  -3.72 
1984 11 10.48 -16.82 -13.65 
1984 12 17.20 -29.62 -23.41 
1985 01 17.99 -28.46 -23.22 
1985 02 16.44 -28.81 -22.62 
1985 03 23.59 -37.65 -30.62 
1985 04 13.04 -27.56 -20.29 
1985 05 -1.12 -11.25  -6.18 
1985 06 13.29   -.44   6.42 
1985 07 20.04   4.86  12.45 
1985 08 15.89   4.01   9.95 
1985 09  6.83  -4.21   1.30 
1985 10 -6.23 -18.12 -12.17 
1985 11 -7.87 -17.27 -12.57 
1985 12 12.82 -21.15 -16.98 
1986 01 22.86 -32.84 -27.85 
1986 02 14.80 -24.48 -19.64 
1986 03 17.92 -32.70 -25.31 
1986 04 -4.67 -14.65  -9.66 
1986 05  3.85  -4.21   -.18 
1986 06 14.72   1.53   8.12 
1986 07 16.65   5.70  11.17 
1986 08 15.17   3.05   9.10 
1986 09  6.83  -1.65   2.59 
1986 10 -5.05 -13.55  -9.30 
1986 11 -9.63 -18.12 -13.87 
1986 12 16.08 -24.43 -20.25 
1987 01 20.64 -30.39 -25.51 
1987 02 25.79 -35.27 -30.53 
1987 03 15.70 -26.73 -21.21 
1987 04 -8.91 -19.27 -14.09 
1987 05  3.15  -4.83   -.83 
1987 06 13.59   1.23   7.41 
1987 07 18.29   6.18  12.23 
1987 08 15.44   6.23  10.83 
1987 09  6.63  -3.22   1.70 
1987 10 -3.37 -11.35  -7.36 
1987 11 17.68 -25.37 -21.52 
1987 12 24.75 -35.02 -29.88 
1988 01 14.86 -26.03 -20.44 
1988 02 21.11 -32.24 -26.67 
1988 03 21.61 -36.22 -28.91 
1988 04 -8.57 -21.29 -14.93 
1988 05  1.62  -6.59  -2.48 
1988 06 13.91   1.82   7.86 
1988 07 18.54   5.51  12.03 
1988 08 15.46   2.47   8.96 
1988 09 10.40  -4.13   3.13 
1988 10 -2.08 -11.83  -6.96 
1988 11 19.43 -29.79 -24.61 
1988 12 23.09 -31.74 -27.41 
1989 01 29.39 -41.22 -35.30 
1989 02 -8.39 -19.64 -14.02 
1989 03 12.00 -25.92 -18.95 
1989 04 -8.68 -21.58 -15.13 
1989 05  3.66  -4.28   -.31 
1989 06 19.31   3.74  11.52 
1989 07 18.70   7.61  13.15 
1989 08 16.92   2.84   9.88 
1989 09 11.41  -2.32   4.54 
1989 10 -2.65 -10.71  -6.68 
1989 11 17.73 -28.25 -22.99 
1989 12 20.33 -29.68 -25.00 
1990 01 22.29 -31.19 -26.74 
1990 02 30.88 -41.40 -36.14 
1990 03 16.21 -26.35 -21.28 
1990 04 -4.48 -19.21 -11.85 
1990 05  3.38  -2.62    .38 
1990 06 18.33   4.36  11.34 
1990 07 17.29   7.72  12.50 
1990 08 14.46   5.98  10.22 
1990 09  6.74   -.76   2.98 
1990 10 -4.66 -12.68  -8.67 
1990 11 10.28 -22.66 -16.46 
1990 12 16.78 -28.27 -22.52 
1991 01 25.44 -34.66 -30.05 
1991 02 24.16 -35.54 -29.85 
1991 03 13.99 -24.28 -19.13 
1991 04 -7.98 -20.41 -14.19 
1991 05  5.18  -2.69   1.24 
1991 06 19.84   4.10  11.97 
1991 07 22.29   4.79  13.54 
1991 08 20.24   3.88  12.06 
1991 09  8.50  -2.00   3.25 
1991 10   .17  -8.87  -4.35 
1991 11 -9.29 -17.37 -13.33 
1991 12 25.05 -33.75 -29.40 
1992 01 24.05 -32.41 -28.23 
1992 02 15.87 -27.90 -21.88 
1992 03 23.90 -37.93 -30.91 
1992 04 -3.45 -14.20  -8.82 
1992 05  5.20  -4.44    .37 
1992 06 15.12   2.03   8.57 
1992 07 19.07   4.92  12.00 
1992 08 13.83   3.04   8.43 
1992 09  7.68  -5.11   1.28 
1992 10 -2.88  -9.64  -6.26 
1992 11 12.03 -21.40 -16.71 
1992 12 24.64 -32.38 -28.51 
1993 01 28.30 -37.34 -32.82 
1993 02 12.09 -22.12 -17.10 
1993 03 18.16 -29.81 -23.98 
1993 09  5.06  -4.21    .42 
1993 10 -6.15 -14.19 -10.17 
1993 11 12.11 -22.61 -17.36 
1993 12 28.05 -37.34 -32.69 
1994 01 19.69 -29.79 -24.74 
1994 02 11.74 -19.87 -15.80 
1994 05  1.09  -8.38  -3.64 
1994 06 16.83   2.02   9.42 
1994 07 18.59   4.82  11.70 
1994 08 15.55   4.77  10.16 
1994 09  9.68  -1.53   4.08 
1994 10 -2.88 -10.12  -6.50 
1994 11 16.04 -26.90 -21.47 
