1947 05 -7.18 -13.99 -10.58 
1947 06  6.54    .94   3.74 
1947 07  8.57   2.60   5.58 
1947 09 -5.29  -9.21  -7.25 
1947 10 15.10 -22.18 -18.64 
1947 11 24.91 -32.41 -28.66 
1947 12 36.21 -41.45 -38.83 
1948 01 34.18 -41.93 -38.05 
1948 02 39.18 -45.98 -42.58 
1948 03 32.39 -41.67 -37.03 
1948 04 24.05 -33.46 -28.75 
1948 05 -5.58 -11.45  -8.51 
1948 06  5.45    .86   3.15 
1948 07  9.32   3.03   6.17 
1948 08  4.79   1.34   3.06 
1948 09 -1.80  -7.87  -4.83 
1948 10 16.92 -24.10 -20.51 
1948 11 26.53 -32.40 -29.46 
1948 12 39.28 -44.23 -41.75 
1949 01 36.38 -43.10 -39.73 
1949 02 34.40 -41.51 -37.95 
1949 03 28.85 -37.52 -33.18 
1949 04 24.22 -33.66 -28.94 
1949 05 -7.34 -15.58 -11.46 
1949 06  6.26   1.09   3.67 
1949 07  8.87   2.83   5.85 
1949 08  6.02   1.09   3.55 
1949 09 -4.26  -9.28  -6.77 
1949 10 18.07 -25.76 -21.91 
1949 11 28.00 -33.83 -30.91 
1949 12 34.71 -40.59 -37.65 
1950 01 99.99 -44.30 -99.99 
1950 02 34.27 -41.98 -38.12 
1950 03 29.61 -38.07 -33.84 
1950 04 25.74 -34.91 -30.32 
1950 05 -7.39 -14.85 -11.12 
1950 06  4.92   -.49   2.21 
1950 07  9.60   2.58   6.09 
1950 08  6.26    .71   3.48 
1950 09 -6.85 -12.31  -9.58 
1950 10 21.28 -27.78 -24.53 
1950 11 24.80 -32.87 -28.83 
1950 12 29.57 -36.13 -32.84 
1951 01 35.55 -42.42 -38.98 
1951 02 36.50 -44.08 -40.29 
1951 03 31.74 -39.66 -35.70 
1951 04 22.28 -31.90 -27.09 
1951 05 -3.76 -10.81  -7.28 
1951 06  5.67   -.19   2.74 
1951 07  8.87   2.49   5.68 
1951 08  5.30    .58   2.94 
1951 09 -2.60  -8.14  -5.37 
1951 10 18.20 -26.05 -22.12 
1951 11 24.72 -33.04 -28.88 
1951 12 35.74 -41.77 -38.75 
1952 01 32.87 -41.49 -37.18 
1952 02 34.31 -40.56 -37.43 
1952 03 35.32 -41.37 -38.34 
1952 04 21.81 -31.01 -26.41 
1952 05  -.67  -7.49  -4.08 
1952 06  6.82   1.28   4.05 
1952 07 10.22   3.11   6.66 
1952 08  5.86   1.01   3.43 
1952 09 -5.45 -11.99  -8.71 
1952 10 20.45 -26.08 -23.27 
1952 11 28.12 -34.68 -31.40 
1952 12 24.47 -31.54 -28.00 
1953 01 33.65 -39.25 -36.45 
1953 02 36.86 -42.35 -39.60 
1953 03 30.18 -37.59 -33.88 
1953 04 14.83 -22.62 -18.72 
1953 05 -5.65 -12.46  -9.05 
1953 06  3.97   -.73   1.62 
1953 07  6.96   1.31   4.13 
1953 08  3.62  -1.36   1.12 
1953 09 -4.26  -8.39  -6.32 
1953 10 25.55 -33.11 -29.33 
1953 11 25.15 -33.18 -29.16 
1953 12 34.33 -40.16 -37.24 
1954 01 35.09 -41.74 -38.41 
1954 02 33.30 -41.62 -37.46 
1954 03 34.61 -41.22 -37.91 
1954 04 23.90 -31.69 -27.79 
1954 05 -5.72 -12.88  -9.30 
1954 06  6.85    .52   3.68 
1954 07  8.18   3.05   5.62 
1954 08  6.47   2.56   4.51 
1954 09 -1.15  -5.22  -3.18 
1954 10 15.64 -22.25 -18.94 
1954 11 26.06 -32.66 -29.36 
1954 12 30.52 -36.09 -33.30 
1955 01 31.35 -36.63 -33.99 
1955 02 33.18 -39.90 -36.54 
1955 03 37.49 -42.63 -40.06 
1955 04 22.49 -30.29 -26.39 
1955 05 -8.81 -16.84 -12.82 
1955 06  2.54   -.12   1.21 
1955 07  5.81   1.78   3.79 
1955 08  6.04   1.47   3.75 
1955 09 -4.76  -8.89  -6.83 
1955 10 12.81 -18.95 -15.88 
1955 11 26.89 -32.91 -29.90 
1955 12 34.24 -40.00 -37.12 
1956 01 33.08 -39.89 -36.48 
1956 02 32.25 -39.16 -35.71 
1956 03 34.93 -40.32 -37.62 
1956 04 18.51 -26.98 -22.74 
1956 05 10.45 -17.04 -13.75 
1956 06  3.13  -1.35    .89 
1956 07  7.71   3.28   5.49 
1956 08  4.92   1.12   3.02 
1956 09 -9.92 -13.22 -11.57 
1956 10 20.54 -28.21 -24.37 
1956 11 29.74 -35.34 -32.54 
1956 12 34.47 -39.25 -36.86 
1957 01 37.48 -43.44 -40.46 
1957 02 32.56 -38.79 -35.67 
1957 03 32.66 -39.48 -36.07 
1957 04 27.35 -35.46 -31.40 
1957 05 -7.27 -14.03 -10.65 
1957 06  8.08   1.35   4.71 
1957 07  9.85   3.59   6.72 
1957 08  5.07    .72   2.89 
1957 09 -3.77  -9.41  -6.59 
1957 10 15.84 -24.03 -19.93 
1957 11 30.54 -37.04 -33.79 
1957 12 38.98 -43.98 -41.48 
1958 01 25.24 -33.89 -29.56 
1958 02 33.09 -40.56 -36.83 
1958 03 32.80 -40.02 -36.41 
1958 04 25.35 -33.79 -29.57 
1958 05 -5.72 -12.29  -9.00 
1958 06  4.42   -.51   1.95 
1958 07 10.30   1.27   5.78 
1958 08  7.67   1.31   4.48 
1958 09 -3.27  -8.04  -5.65 
1958 10 16.39 -23.48 -19.93 
1958 11 28.17 -36.50 -32.34 
1958 12 26.16 -33.18 -29.67 
1959 01 27.79 -36.18 -31.98 
1959 02 34.86 -42.11 -38.48 
1959 03 36.97 -42.14 -39.55 
1959 04 23.23 -32.21 -27.72 
1959 05 -9.55 -17.01 -13.28 
1959 06  4.03  -1.62   1.20 
1959 07 10.12   2.34   6.23 
1959 08  7.88   2.54   5.21 
1959 09 -4.84 -10.83  -7.83 
1959 10 20.14 -28.31 -24.22 
1959 11 24.62 -33.99 -29.30 
1959 12 30.32 -39.55 -34.93 
1960 01 31.54 -40.49 -36.01 
1960 02 31.57 -38.41 -34.98 
1960 03 36.00 -42.96 -39.48 
1960 04 25.03 -34.65 -29.84 
1960 05 -4.73 -10.76  -7.74 
1960 06  7.22   1.63   4.42 
1960 07  9.22   3.92   6.57 
1960 08  9.18   3.40   6.29 
1960 09 -3.35  -6.76  -5.05 
1960 10 13.95 -21.07 -17.51 
1960 11 25.83 -32.63 -29.23 
1960 12 30.55 -37.47 -34.01 
1961 01 34.41 -40.84 -37.62 
1961 02 34.66 -41.55 -38.10 
1961 03 36.74 -42.70 -39.72 
1961 04 20.09 -28.85 -24.47 
1961 05 -9.96 -17.87 -13.92 
1961 06  2.45  -2.22    .11 
1961 07  7.27   1.75   4.51 
1961 08  5.37  -1.04   2.15 
1961 09 10.65 -17.49 -14.07 
1961 10 19.99 -29.05 -24.52 
1961 11 24.06 -31.44 -27.75 
1961 12 27.34 -34.86 -31.10 
1962 01 31.43 -38.43 -34.93 
1962 02 35.02 -43.08 -39.05 
1962 03 28.22 -36.07 -32.14 
1962 04 19.70 -28.22 -23.96 
1962 05 -6.24 -13.25  -9.74 
1962 06  6.33    .40   3.36 
1962 07 11.29   3.73   7.51 
1962 08  6.97   1.15   4.06 
1962 09 -5.24 -11.00  -8.12 
1962 10 20.63 -29.00 -24.81 
1962 11 26.90 -34.33 -30.61 
1962 12 26.89 -35.59 -31.24 
1963 01 33.41 -40.50 -36.96 
1963 02 30.92 -39.70 -35.31 
1963 03 35.62 -42.42 -39.01 
1963 04 20.28 -30.58 -25.43 
1963 05 -9.60 -17.29 -13.45 
1963 06  2.45  -1.63    .41 
1963 07  8.89   2.65   5.77 
1963 08  5.43    .24   2.83 
1963 09 -7.02 -12.16  -9.59 
1963 10 17.45 -25.19 -21.32 
1963 11 22.85 -30.19 -26.52 
1963 12 28.73 -36.07 -32.40 
1964 01 32.41 -39.93 -36.18 
1964 02 34.99 -42.60 -38.79 
1964 03 32.00 -40.71 -36.36 
1964 04 25.37 -33.58 -29.47 
1964 05 -8.79 -15.42 -12.10 
1964 06  5.05    .49   2.77 
1964 07  5.75   1.35   3.55 
1964 08  6.31   1.03   3.67 
1964 09 -5.91 -11.10  -8.50 
1964 10 20.74 -28.51 -24.62 
1964 11 29.92 -36.57 -33.24 
1964 12 28.11 -35.36 -31.73 
1965 01 31.37 -38.72 -35.04 
1965 02 31.33 -39.00 -35.16 
1965 03 30.67 -38.43 -34.55 
1965 04 25.71 -34.09 -29.90 
1965 05 -3.05 -10.53  -6.79 
1965 06  5.15   -.35   2.40 
1965 07  6.54   1.69   4.11 
1965 08  6.37   1.01   3.69 
1965 09 -5.96 -11.90  -8.93 
1965 10 19.78 -26.67 -23.22 
1965 11 22.89 -31.15 -27.02 
1965 12 29.46 -36.99 -33.22 
1966 01 34.09 -41.67 -37.88 
1966 02 31.43 -38.71 -35.07 
1966 03 36.63 -42.21 -39.41 
1966 04 26.39 -34.48 -30.43 
1966 05 -5.71 -12.69  -9.20 
1966 06  2.80  -2.05    .37 
1966 07  7.88   2.20   5.04 
1966 08  7.67   2.96   5.31 
1966 09 -4.42 -10.35  -7.39 
1966 10 21.64 -28.65 -25.14 
1966 11 31.37 -38.32 -34.84 
1966 12 29.99 -36.88 -33.43 
1967 01 32.65 -39.63 -36.14 
1967 02 38.82 -44.60 -41.71 
1967 03 31.44 -39.13 -35.28 
1967 04 21.26 -29.76 -25.51 
1967 05  -.38  -5.72  -3.05 
1967 06  4.61   -.46   2.07 
1967 07  6.82   2.14   4.48 
1967 08  5.50   1.16   3.33 
1967 09 -5.86 -12.33  -9.09 
1967 10 15.36 -22.84 -19.10 
1967 11 31.29 -38.56 -34.92 
1967 12 28.25 -35.46 -31.85 
1968 01 36.81 -43.17 -39.98 
1968 02 35.74 -43.37 -39.55 
1968 03 32.33 -40.34 -36.34 
1968 04 24.83 -33.61 -29.22 
1968 05 -6.82 -13.77 -10.29 
1968 06  6.03    .56   3.29 
1968 07  9.97   2.60   6.28 
1968 08  5.20    .52   2.86 
1968 09 -4.05 -10.53  -7.29 
1968 10 14.50 -22.77 -18.63 
1968 11 29.16 -35.68 -32.41 
1968 12 33.52 -39.45 -36.48 
1969 01 29.64 -37.40 -33.52 
1969 02 31.52 -38.93 -35.22 
1969 03 35.21 -41.88 -38.54 
1969 04 22.35 -32.33 -27.34 
1969 05 -6.62 -14.27 -10.44 
1969 06  4.35  -1.62   1.36 
1969 07  7.22   1.91   4.56 
1969 08  6.74    .79   3.76 
1969 09 -6.49 -12.13  -9.30 
1969 10 16.68 -23.33 -20.00 
1969 11 31.66 -37.93 -34.79 
1969 12 30.81 -38.21 -34.50 
1970 01 32.18 -39.93 -36.05 
1970 02 34.62 -41.05 -37.83 
1970 03 31.53 -37.90 -34.71 
1970 04 27.16 -35.77 -31.46 
1970 05 10.25 -18.08 -14.16 
1970 06  1.63  -2.50   -.43 
1970 07  8.16   2.42   5.29 
1970 08  5.24    .26   2.75 
1970 09 -5.01 -11.13  -8.07 
1970 10 15.05 -24.25 -19.65 
1970 11 26.18 -33.30 -29.74 
1970 12 34.58 -40.65 -37.61 
1971 01 35.72 -42.01 -38.86 
1971 02 40.14 -44.72 -42.43 
1971 03 30.02 -37.82 -33.91 
1971 04 21.78 -30.44 -26.11 
1971 05 -6.59 -13.32  -9.95 
1971 06  7.17   1.52   4.34 
1971 07 10.26   3.74   7.00 
1971 08  4.04    .35   2.19 
1971 09 -2.70  -8.20  -5.45 
1971 10 18.53 -25.11 -21.82 
1971 11 31.05 -37.00 -34.03 
1971 12 37.68 -42.65 -40.16 
1972 01 36.43 -42.22 -39.33 
1972 02 34.98 -42.34 -38.66 
1972 03 32.91 -38.91 -35.91 
1972 04 26.45 -34.02 -30.23 
1972 05 11.27 -18.25 -14.76 
1972 06  2.40  -2.52    .-5 
1972 07  7.37   1.83   4.60 
1972 08  4.75    .12   2.43 
1972 09 -7.67 -13.95 -10.81 
1972 10 16.96 -25.56 -21.26 
1972 11 30.51 -37.80 -34.15 
1972 12 40.32 -45.69 -43.00 
1973 01 32.34 -40.09 -36.22 
1973 02 40.22 -46.20 -43.21 
1973 03 37.37 -43.16 -40.26 
1973 04 27.04 -35.62 -31.33 
1973 05 -9.07 -15.98 -12.52 
1973 06  4.78    .36   2.57 
1973 07  7.02   1.92   4.46 
1973 08  5.45   1.52   3.48 
1973 09 -6.42 -11.69  -9.05 
1973 10 15.45 -21.88 -18.66 
1973 11 25.89 -31.85 -28.87 
1973 12 26.09 -34.15 -30.12 
1974 01 39.93 -44.65 -42.29 
1974 02 38.39 -43.93 -41.16 
1974 03 38.50 -44.07 -41.28 
1974 04 25.01 -32.72 -28.86 
1974 05 -8.31 -14.60 -11.45 
1974 06  1.44  -4.52  -1.54 
1974 07  7.71   2.07   4.89 
1974 08  6.74   1.12   3.92 
1974 09 -6.72 -13.93 -10.32 
1974 10 18.32 -26.48 -22.40 
1974 11 26.07 -34.61 -30.34 
1974 12 30.01 -38.18 -34.09 
1975 01 40.22 -45.49 -42.85 
1975 02 34.11 -41.64 -37.87 
1975 03 37.41 -43.15 -40.28 
1975 04 24.12 -32.08 -28.10 
1975 05 -7.15 -14.14 -10.64 
1975 06  6.34   1.14   3.74 
1975 07  7.86   1.97   4.91 
1975 08  3.95    .-9   1.93 
1975 09 -6.00 -11.85  -8.92 
1975 10 18.14 -26.11 -22.12 
1975 11 27.68 -35.40 -31.54 
1975 12 30.91 -37.93 -34.42 
1976 01 30.82 -38.70 -34.76 
1976 02 34.48 -40.50 -37.49 
1976 03 33.57 -39.59 -36.58 
1976 04 26.90 -35.50 -31.20 
1976 05 11.98 -19.62 -15.80 
1976 06  3.50  -1.03   1.23 
1976 07  8.27   1.88   5.07 
1976 08  3.47   -.32   1.57 
1976 09 -4.52 -10.76  -7.64 
1976 10 21.15 -28.84 -24.99 
1976 11 28.47 -36.75 -32.61 
1976 12 30.81 -37.72 -34.26 
1977 01 23.00 -32.73 -27.86 
1977 02 38.08 -43.44 -40.76 
1977 03 39.74 -44.67 -42.20 
1977 04 20.89 -29.76 -25.32 
1977 05 -7.83 -14.59 -11.21 
1977 06  5.67    . 1   2.84 
1977 07  9.85   3.47   6.66 
1977 08  7.30   1.58   4.44 
1977 09 -5.97 -12.37  -9.17 
1977 10 16.93 -25.11 -21.02 
1977 11 31.17 -37.36 -34.26 
1977 12 37.15 -42.58 -39.86 
1978 01 32.65 -40.72 -36.68 
1978 02 23.66 -32.24 -27.95 
1978 03 33.47 -40.32 -36.89 
1978 04 22.63 -30.37 -26.50 
1978 05 -7.76 -13.98 -10.87 
1978 06  2.69  -1.59    .55 
1978 07 10.52   3.12   6.82 
1978 08  4.28    .76   2.52 
1978 09 -4.94  -9.81  -7.37 
1978 10 27.59 -33.48 -30.53 
1978 11 31.22 -37.89 -34.55 
1978 12 25.56 -34.66 -30.11 
1979 01 30.16 -37.99 -34.07 
1979 02 45.57 -50.12 -47.84 
1979 03 34.02 -41.45 -37.73 
1979 04 19.56 -28.30 -23.93 
1979 05 -7.38 -13.69 -10.53 
1979 06   .85  -3.39  -1.27 
1979 07  8.22   2.08   5.15 
1979 08  2.82  -1.94    .43 
1979 09 -8.71 -14.69 -11.70 
1979 10 20.95 -28.54 -24.74 
1979 11 30.03 -36.18 -33.10 
1979 12 34.82 -41.91 -38.36 
1980 01 30.35 -39.36 -34.85 
1980 02 28.03 -37.37 -32.70 
1980 03 33.25 -39.97 -36.61 
1980 04 28.42 -36.00 -32.21 
1980 05 -8.20 -15.94 -12.07 
1980 06  1.99  -3.41   -.71 
1980 07  8.89   2.08   5.49 
1980 08  4.35   -.35   2.00 
1980 09 -8.39 -14.05 -11.22 
1980 10 14.71 -22.94 -18.82 
1980 11 28.87 -35.41 -32.14 
1980 12 31.10 -37.64 -34.37 
1981 01 27.98 -36.61 -32.29 
1981 02 32.14 -39.55 -35.84 
1981 03 34.62 -40.72 -37.66 
1981 04 24.93 -32.93 -28.93 
1981 05 -6.05 -12.37  -9.21 
1981 06  8.22   1.65   4.93 
1981 07  9.05   2.66   5.85 
1981 08  4.05    . 1   2.03 
1981 09 -3.61  -9.81  -6.71 
1981 10 15.49 -24.22 -19.85 
1981 11 19.67 -28.17 -23.92 
1981 12 24.86 -33.28 -29.07 
1982 01 28.74 -36.25 -32.50 
1982 02 36.38 -41.66 -39.02 
1982 03 34.00 -41.07 -37.54 
1982 04 27.12 -35.05 -31.08 
1982 05 -9.54 -16.15 -12.84 
1982 06  5.63    .10   2.86 
1982 07  7.96   2.16   5.06 
1982 08  4.25    .27   2.26 
1982 09 -5.10 -10.51  -7.80 
1982 10 18.51 -25.94 -22.22 
1982 11 31.37 -38.49 -34.93 
1982 12 33.56 -40.50 -37.03 
1983 01 32.33 -39.20 -35.76 
1983 02 34.66 -40.80 -37.73 
1983 03 31.20 -37.16 -34.18 
1983 04 23.37 -30.56 -26.96 
1983 05 -9.85 -17.24 -13.54 
1983 06  4.39    .-5   2.16 
1983 07  8.75   2.67   5.71 
1983 08  7.16   1.52   4.34 
1983 09 -2.29  -7.68  -4.98 
1983 10 21.36 -27.89 -24.62 
1983 11 29.65 -36.83 -33.24 
1983 12 28.09 -36.05 -32.07 
1984 01 36.75 -44.14 -40.44 
1984 02 41.63 -46.50 -44.06 
1984 03 34.62 -42.65 -38.63 
1984 04 27.37 -35.74 -31.55 
1984 05 -6.46 -12.78  -9.62 
1984 06  6.02    .68   3.35 
1984 07  8.14   2.46   5.30 
1984 08  4.63    . 1   2.32 
1984 09 -5.60 -11.06  -8.33 
1984 10 17.02 -24.93 -20.97 
1984 11 32.00 -37.83 -34.91 
1984 12 33.68 -40.59 -37.14 
1985 01 25.53 -34.83 -30.18 
1985 02 38.65 -44.27 -41.46 
1985 03 37.45 -44.31 -40.88 
1985 04 26.96 -34.70 -30.83 
1985 05 -7.37 -15.25 -11.31 
1985 06  4.86   -.14   2.36 
1985 07  9.81   3.29   6.55 
1985 08  3.21  -1.64    .78 
1985 09  -.83  -6.54  -3.68 
1985 10 19.29 -26.76 -23.03 
1985 11 31.23 -38.09 -34.66 
1985 12 29.48 -37.24 -33.36 
1986 01 38.57 -43.66 -41.11 
1986 02 28.55 -37.23 -32.89 
1986 03 38.41 -45.23 -41.82 
1986 04 22.42 -31.45 -26.93 
1986 05 -6.71 -13.49 -10.10 
1986 06  1.96  -2.71   -.37 
1986 07  6.89   1.60   4.24 
1986 08  4.98    .72   2.85 
1986 09 -8.12 -15.05 -11.58 
1986 10 23.05 -29.74 -26.39 
1986 11 28.31 -36.29 -32.30 
1986 12 29.57 -37.12 -33.34 
1987 01 31.42 -39.62 -35.52 
1987 02 41.53 -48.89 -45.21 
1987 03 36.73 -42.56 -39.64 
1987 04 29.37 -37.20 -33.28 
1987 05 -9.30 -16.54 -12.92 
1987 06  6.64    .64   3.64 
1987 07  9.14   2.85   6.00 
1987 08  6.48   1.52   4.00 
1987 09 -4.85 -11.99  -8.42 
1987 10 20.60 -26.79 -23.69 
1987 11 30.33 -36.62 -33.47 
1987 12 32.32 -38.50 -35.41 
1988 01 35.61 -43.01 -39.30 
1988 02 29.80 -39.63 -34.71 
1988 03 28.37 -36.41 -32.39 
1988 04 17.54 -25.38 -21.46 
1988 05 -4.07  -9.85  -6.96 
1988 06  4.30   -.16   2.07 
1988 07 10.63   3.81   7.22 
1988 08  6.19   1.38   3.78 
1988 09 -3.56  -8.89  -6.22 
1988 10 12.05 -18.87 -15.46 
1988 11 29.00 -35.28 -32.14 
1988 12 30.64 -38.03 -34.33 
1989 01 39.88 -45.10 -42.49 
1989 02 32.34 -40.79 -36.57 
1989 03 34.83 -42.35 -38.59 
1989 04 22.26 -30.08 -26.17 
1989 05 10.48 -16.50 -13.49 
1989 06  4.21    .10   2.15 
1989 07  6.65   1.60   4.12 
1989 08  5.12   1.21   3.16 
1989 09 -5.43 -10.55  -7.99 
1989 10 19.95 -27.56 -23.75 
1989 11 27.12 -36.13 -31.62 
1989 12 32.72 -40.25 -36.48 
1990 01 36.07 -43.08 -39.57 
1990 02 37.25 -44.25 -40.75 
1990 03 31.29 -39.38 -35.33 
1990 04 19.70 -28.31 -24.00 
1990 05 -4.04 -10.36  -7.20 
1990 06  7.69   1.29   4.48 
1990 07  8.67   2.42   5.54 
1990 08  6.72   1.16   3.93 
1990 09 -3.31  -8.33  -5.82 
1990 10 20.36 -27.14 -23.75 
1990 11 31.93 -37.86 -34.89 
1990 12 32.33 -38.91 -35.62 
1991 01 37.03 -43.09 -40.05 
1991 02 34.22 -42.24 -38.23 
1991 03 31.17 -37.46 -34.31 
1991 04 21.65 -29.64 -25.64 
1991 05 -4.54 -10.45  -7.49 
1991 06  5.21    .96   3.08 
1991 08  5.02   1.10   3.06 
1991 09 -3.45  -7.78  -5.61 
1991 10 16.39 -23.52 -19.95 
1991 11 23.27 -30.66 -26.96 
1991 12 31.85 -39.09 -35.47 
1992 01 37.34 -43.86 -40.59 
1992 02 34.50 -42.14 -38.32 
1992 03 34.09 -40.47 -37.28 
1992 04 26.91 -34.93 -30.92 
1992 05 11.51 -17.52 -14.51 
1992 06  2.93  -1.70    .61 
1992 07  8.04   2.22   5.13 
1992 08  3.42   -.57   1.42 
1992 09 -4.71  -9.52  -7.11 
1992 10 16.49 -24.10 -20.29 
1992 11 28.24 -34.50 -31.37 
1992 12 29.80 -36.82 -33.30 
1993 01 32.91 -39.55 -36.23 
1993 02 29.85 -38.41 -34.13 
1993 03 33.03 -40.07 -36.55 
1993 04 20.41 -28.84 -24.62 
1993 05 -8.08 -14.37 -11.22 
1993 06  6.19    . 9   3.14 
1993 07 10.44   4.15   7.29 
1993 08  4.06    .21   2.13 
1993 09 -5.42 -10.88  -8.14 
1993 10 15.45 -21.55 -18.50 
1993 11 30.07 -36.49 -33.28 
1993 12 31.46 -37.64 -34.55 
1994 01 27.19 -35.50 -31.34 
1994 02 32.75 -39.83 -36.29 
1994 03 34.05 -41.15 -37.59 
1994 04 22.78 -31.66 -27.22 
1994 05 -4.44 -11.05  -7.75 
1994 06  6.09    .86   3.47 
1994 07  8.63   2.47   5.55 
1994 08  4.94    .33   2.63 
1994 09 -2.81  -7.17  -4.98 
1994 10 17.11 -23.91 -20.51 
1994 11 22.44 -28.95 -25.69 
1994 12 33.32 -39.70 -36.51 
1995 01 35.50 -41.68 -38.59 
1995 02 35.11 -42.50 -38.80 
1995 03 35.70 -42.55 -39.12 
1995 04 15.35 -23.23 -19.29 
1995 05 -5.42 -10.96  -8.19 
1995 06  5.84    .47   3.15 
1995 07 11.54   3.05   7.29 
1995 08  6.13   1.10   3.61 
1995 09 -1.53  -6.71  -4.12 
1995 10 17.61 -26.33 -21.97 
1995 11 23.13 -31.46 -27.29 
1995 12 32.11 -38.91 -35.51 
1996 01 33.12 -41.49 -37.30 
1996 02 29.90 -38.89 -34.39 
1996 03 34.09 -42.26 -38.18 
1996 04 22.09 -29.76 -25.92 
1996 05 -6.60 -13.74 -10.17 
1996 06  3.26  -1.08   1.08 
1996 07  6.62   1.51   4.06 
1996 08  2.81   -.91    .94 
1996 09 -6.06 -11.93  -8.99 
1996 10 19.29 -26.63 -22.96 
1996 11 19.04 -28.02 -23.53 
1996 12 25.58 -33.06 -29.32 
1997 01 33.43 -41.59 -37.51 
1997 02 36.57 -44.31 -40.44 
1997 03 31.42 -38.53 -34.97 
1997 04 19.46 -27.99 -23.73 
1997 05 -5.46 -12.45  -8.95 
1997 06  6.08    .27   3.17 
1997 07  8.42   2.64   5.53 
1997 08  2.63  -1.16    .73 
1997 09 -7.32 -13.43 -10.37 
1997 10 21.09 -27.42 -24.25 
1997 11 21.93 -29.11 -25.52 
1997 12 30.76 -37.18 -33.97 
1998 01 33.61 -40.11 -36.86 
1998 02 35.41 -42.81 -39.11 
1998 03 32.72 -39.41 -36.07 
1998 04 20.32 -28.96 -24.64 
1998 05 -7.27 -13.71 -10.49 
1998 06  8.53   2.27   5.39 
1998 07 10.29   3.45   6.87 
1998 08  5.27   1.57   3.42 
1998 09  1.35  -2.99   -.82 
1998 10 14.19 -21.19 -17.69 
1998 11 20.89 -27.77 -24.33 
1998 12 25.02 -32.46 -28.74 
1999 01 35.79 -41.80 -38.79 
1999 02 33.59 -40.63 -37.11 
1999 03 32.70 -40.00 -36.35 
1999 04 22.69 -30.66 -26.67 
1999 05 -8.68 -14.99 -11.83 
1999 06  3.21  -1.21   1.00 
1999 07 10.88   2.98   6.93 
1999 08  7.76   1.75   4.75 
1999 09 -3.14  -8.37  -5.75 
1999 10 18.69 -25.70 -22.19 
1999 11 25.75 -31.78 -28.76 
1999 12 39.27 -43.43 -41.35 
2000 01 36.45 -43.14 -39.79 
2000 02 33.52 -40.45 -36.98 
2000 03 29.52 -36.64 -33.08 
2000 04 22.01 -30.01 -26.01 
2000 05 -8.72 -15.05 -11.88 
2000 06  6.86    .82   3.84 
2000 07  9.66   2.70   6.18 
2000 08  2.78  -2.04    .37 
2000 09 -7.27 -13.03 -10.14 
2000 10 17.12 -23.51 -20.31 
2000 11 25.83 -32.97 -29.40 
2000 12 26.23 -34.68 -30.45 
2001 01 31.53 -40.04 -35.78 
2001 02 33.15 -41.02 -37.08 
2001 03 30.61 -38.61 -34.61 
2001 04 22.24 -29.78 -26.01 
2001 05 10.38 -17.29 -13.84 
2001 06  5.10    .12   2.61 
2001 07  8.43   2.57   5.50 
2001 08  5.24   1.05   3.15 
2001 09 -4.04  -9.87  -6.95 
2001 10 18.98 -25.15 -22.06 
2001 11 23.58 -31.39 -27.48 
2001 12 27.86 -35.52 -31.69 
2002 01 32.18 -38.89 -35.54 
2002 02 37.25 -43.87 -40.55 
2002 03 31.03 -38.46 -34.74 
2002 04 25.57 -32.91 -29.24 
2002 05 -5.95 -11.37  -8.66 
2002 06  5.28    .60   2.94 
2002 07  7.80   2.28   5.04 
2002 08  7.82   3.50   5.66 
2002 09 -2.99  -7.43  -5.21 
2002 10 -9.55 -16.81 -13.18 
2002 11 25.73 -32.74 -29.23 
2002 12 23.60 -32.24 -27.92 
2003 01 26.32 -34.38 -30.35 
2003 02 34.68 -40.91 -37.80 
2003 03 35.28 -40.82 -38.05 
2003 04 24.29 -32.04 -28.16 
2003 05 -6.65 -13.30  -9.97 
2003 06  5.42    .50   2.96 
2003 07 10.93   4.26   7.59 
2003 08  5.10    .84   2.97 
2003 09 -1.35  -5.87  -3.61 
2003 10 14.65 -21.45 -18.04 
2003 11 26.53 -32.66 -29.59 
2003 12 25.20 -32.25 -28.72 
2004 01 30.22 -37.23 -33.72 
2004 02 33.07 -39.78 -36.42 
2004 03 35.95 -42.60 -39.27 
2004 04 22.75 -31.60 -27.17 
2004 05 -5.88 -11.84  -8.86 
2004 06  4.67    .-9   2.29 
2004 07  6.84   2.19   4.51 
2004 08  5.43   1.35   3.39 
2004 09 -5.10 -10.47  -7.78 
2004 10 15.61 -23.82 -19.71 
2004 11 29.13 -36.75 -32.93 
2004 12 31.97 -39.97 -35.97 
2005 01 30.25 -37.68 -33.96 
2005 02 28.70 -37.20 -32.95 
2005 03 30.79 -38.64 -34.71 
2005 04 23.30 -31.02 -27.16 
2005 05 -5.42 -11.81  -8.61 
2005 06  7.77   1.80   4.78 
2005 07 10.60   3.83   7.21 
2005 08  7.53   2.25   4.89 
2005 09 -2.74  -6.59  -4.66 
2005 10 16.70 -23.51 -20.10 
2005 11 23.17 -30.74 -26.95 
2005 12 31.53 -37.31 -34.42 
2006 01 30.18 -38.79 -34.48 
2006 02 31.60 -39.68 -35.64 
2006 03 29.01 -36.48 -32.74 
2006 04 20.58 -29.27 -24.92 
2006 05 -3.36 -10.20  -6.78 
2006 06  4.14    .-1   2.06 
2006 07  9.71   3.06   6.38 
2006 08  5.31   1.14   3.22 
2006 09 -2.13  -6.20  -4.16 
2006 10 -9.14 -16.04 -12.59 
2006 11 23.33 -30.07 -26.70 
2006 12 30.31 -37.65 -33.98 
2007 01 31.63 -39.34 -35.48 
2007 02 29.36 -37.04 -33.20 
2007 03 35.99 -42.84 -39.41 
2007 04 17.19 -25.62 -21.40 
2007 05 -8.97 -14.49 -11.73 
2007 06  6.28    .47   3.37 
2007 07 11.83   3.97   7.90 
2007 08  8.26   2.85   5.55 
2007 09 -3.04  -8.03  -5.53 
2007 10 14.53 -22.52 -18.52 
2007 11 26.79 -34.84 -30.82 
2007 12 30.75 -37.03 -33.89 
2008 01 38.09 -43.79 -40.94 
2008 02 29.97 -38.22 -34.09 
2008 03 35.89 -42.15 -39.02 
2008 04 23.65 -30.98 -27.31 
2008 05 -5.50 -12.55  -9.02 
2008 06  8.55   1.70   5.12 
2008 07 10.28   3.80   7.04 
2008 08  6.35   1.16   3.75 
2008 09 -2.52  -6.63  -4.57 
2008 10 15.24 -22.72 -18.98 
2008 11 23.20 -30.03 -26.61 
2008 12 29.74 -35.77 -32.75 
2009 01 31.05 -36.82 -33.93 
2009 02 35.41 -41.74 -38.57 
2009 03 35.45 -41.63 -38.54 
2009 04 23.71 -31.02 -27.36 
2009 05 -7.19 -12.44  -9.81 
2009 06  7.27    .65   3.96 
2009 07 12.03   3.94   7.98 
2009 08  8.35   2.85   5.60 
2009 09 -3.17  -7.99  -5.58 
2009 10 20.03 -26.64 -23.33 
2009 11 19.37 -27.11 -23.24 
2009 12 25.74 -33.36 -29.55 
2010 01 30.75 -38.50 -34.62 
2010 02 28.99 -36.95 -32.97 
2010 03 28.90 -35.66 -32.28 
2010 04 15.99 -22.53 -19.26 
2010 05 -4.12  -9.91  -7.01 
2010 06  7.43   1.60   4.51 
2010 07 10.01   3.38   6.69 
2010 08  5.75   1.42   3.58 
2010 09 -3.93  -8.88  -6.40 
2010 10 17.48 -25.01 -21.24 
2010 11 22.19 -29.42 -25.80 
2010 12 20.91 -30.39 -25.65 
2011 01 26.34 -35.55 -30.94 
2011 02 35.30 -42.31 -38.80 
2011 03 28.68 -35.95 -32.31 
2011 04 25.90 -33.93 -29.91 
2011 05 -5.41 -12.09  -8.75 
2011 06  9.22   1.86   5.54 
2011 07 13.41   5.66   9.53 
2011 08  9.02   3.79   6.40 
2011 09 -3.71  -9.56  -6.63 
2011 10 15.52 -23.51 -19.51 
2011 11 22.86 -29.62 -26.24 
2011 12 32.75 -39.27 -36.01 
2012 01 33.25 -40.29 -36.77 
2012 02 30.88 -39.49 -35.18 
2012 03 33.29 -41.14 -37.21 
2012 04 22.04 -30.20 -26.12 
2012 05 -5.97 -12.86  -9.41 
2012 06  8.28   2.45   5.36 
2012 07 12.21   4.78   8.49 
2012 08  7.73   2.48   5.10 
2012 09  -.47  -4.19  -2.33 
2012 10 15.57 -22.74 -19.15 
2012 11 28.13 -34.74 -31.43 
2012 12 27.21 -34.98 -31.09 
2013 01 32.75 -39.84 -36.30 
2013 02 39.84 -44.70 -42.27 
2013 03 27.50 -35.83 -31.66 
2013 04 18.98 -27.17 -23.07 
2013 05 -8.85 -15.72 -12.29 
2013 06  2.60  -1.61    .49 
2013 07  6.99   1.86   4.42 
2013 08  1.02  -3.27  -1.12 
2013 09 -5.49 -11.49  -8.49 
2013 10 17.57 -24.26 -20.91 
2013 11 27.10 -34.64 -30.87 
2013 12 33.12 -39.79 -36.45 
2014 01 32.49 -39.84 -36.16 
2014 02 35.36 -42.81 -39.08 
2014 03 32.54 -40.41 -36.48 
2014 04 24.59 -32.79 -28.69 
2014 05 -6.85 -11.96  -9.40 
