1957 06  3.61  -2.10    .75 
1957 07  9.31   1.80   5.55 
1957 08 14.10   4.76   9.43 
1957 09  4.35   -.67   1.83 
1957 10 -3.35  -9.39  -6.37 
1957 11 18.61 -25.22 -21.91 
1958 02 99.99 -34.75 -99.99 
1958 03 21.69 -29.59 -25.64 
1958 04 16.59 -22.95 -19.77 
1958 05 -4.21  -9.60  -6.91 
1958 06 99.99   -.34 -99.99 
1958 07 10.91   2.84   6.87 
1958 08 12.01   4.34   8.17 
1958 09  4.91    .94   2.92 
1958 10 -3.91  -7.36  -5.63 
1958 11 15.66 -20.07 -17.86 
1958 12 18.96 -25.68 -22.32 
1959 01 23.82 -30.80 -27.31 
1959 02 20.24 -28.14 -24.18 
1959 03 23.77 -29.89 -26.83 
1959 04 13.52 -20.76 -17.14 
1959 05 -5.26 -11.72  -8.49 
1959 06  3.31  -1.88    .71 
1959 07  9.27   2.08   5.67 
1959 08  7.02 -99.99 -99.99 
1959 09  1.78  -2.21   -.21 
1959 10 -7.31 -12.90 -10.10 
1959 11 16.07 -22.92 -19.49 
1959 12 17.69 -26.86 -22.27 
1960 01 25.59 -34.15 -29.87 
1960 02 24.40 -33.58 -28.99 
1960 03 22.01 -29.83 -25.92 
1960 04 14.30 -21.38 -17.84 
1960 05 -1.46  -7.96  -4.71 
1960 06  8.03   1.17   4.60 
1960 07 11.07   3.71   7.39 
1960 08  8.87   4.31   6.59 
1960 09  2.31  -1.29    .51 
1960 10 -5.70 -10.32  -8.01 
1960 11 18.45 -24.14 -21.29 
1960 12 16.85 -24.32 -20.58 
1961 01 25.24 -31.74 -28.49 
1961 02 25.39 -31.25 -28.32 
1961 03 30.13 -35.84 -32.98 
1961 04 17.45 -24.59 -21.02 
1961 05 -1.88  -8.84  -5.36 
1961 06  8.64   1.70   5.17 
1961 07 13.82   4.05   8.93 
1961 08  9.53   3.57   6.55 
1961 09   .47  -3.75  -1.64 
1961 10 -7.65 -13.78 -10.71 
1961 11 14.56 -21.95 -18.25 
1961 12 25.97 -31.42 -28.69 
1962 01 21.57 -29.62 -25.59 
1962 02 25.95 -33.20 -29.57 
1962 03 20.25 -29.60 -24.92 
1962 04 12.02 -19.40 -15.71 
1962 05 -7.04 -13.67 -10.35 
1962 06  9.72   2.02   5.87 
1962 07 11.31   3.69   7.50 
1962 08 12.69   5.48   9.08 
1962 09  4.17   -.66   1.75 
1962 10 -2.67  -6.91  -4.79 
1962 11 16.20 -20.83 -18.51 
1962 12 17.53 -23.78 -20.65 
1963 01 25.32 -33.06 -29.19 
1963 02 23.94 -30.56 -27.25 
1963 03 24.07 -31.70 -27.88 
1963 04 -9.37 -17.12 -13.25 
1963 05  -.36  -7.18  -3.77 
1963 06  5.09    .30   2.69 
1963 07 11.20   4.54   7.87 
1963 08 11.36   4.31   7.83 
1963 09  2.45  -2.07    .19 
1963 10 -4.82 -10.25  -7.53 
1963 11 16.29 -22.13 -19.20 
1963 12 14.93 -22.02 -18.47 
1964 01 25.62 -32.50 -29.06 
1964 02 25.87 -32.25 -29.06 
1964 03 24.70 -32.41 -28.56 
1964 04 17.95 -25.06 -21.50 
1964 05 -1.74  -9.17  -5.45 
1964 06  4.63  -1.21   1.71 
1964 07 10.01   1.70   5.85 
1964 08  8.64   1.95   5.30 
1964 09  1.93  -2.97   -.52 
1964 10 -3.76  -8.32  -6.04 
1964 11 13.25 -19.82 -16.53 
1964 12 22.63 -28.86 -25.74 
1965 01 25.36 -32.24 -28.80 
1965 02 30.51 -36.30 -33.40 
1965 03 17.53 -26.37 -21.95 
1965 04 10.91 -18.82 -14.86 
1965 05 -2.78 -11.45  -7.11 
1965 06  2.47  -2.40    . 3 
1965 07 11.39   2.98   7.18 
1965 08  9.53   3.37   6.45 
1965 09   .49  -4.02  -1.76 
1965 10 -5.78 -11.20  -8.49 
1965 11 13.06 -20.25 -16.65 
1965 12 19.85 -25.62 -22.73 
1966 01 27.60 -33.72 -30.66 
1966 02 24.72 -31.11 -27.91 
1966 03 20.59 -26.40 -23.49 
1966 04 16.86 -23.80 -20.33 
1966 05   .14  -5.56  -2.71 
1966 06  8.68   1.25   4.96 
1966 07 13.52   4.92   9.22 
1966 08  8.22   2.83   5.53 
1966 09  5.76    .83   3.29 
1966 10 -7.12 -12.27  -9.69 
1966 11 15.67 -22.42 -19.04 
1966 12 19.84 -26.98 -23.41 
1967 01 24.17 -30.50 -27.33 
1967 02 25.75 -33.46 -29.60 
1967 03 19.37 -29.25 -24.31 
1967 04 11.17 -19.91 -15.54 
1967 05 -2.10  -8.76  -5.43 
1967 06  5.08  -2.45   1.31 
1967 07 10.20   1.95   6.07 
1967 08  8.93   -.16   4.38 
1967 09  1.80  -2.54   -.37 
1967 10 -3.29  -8.51  -5.90 
1967 11 12.48 -19.89 -16.18 
1967 12 16.28 -23.82 -20.04 
1968 01 25.70 -32.56 -29.13 
1968 02 23.21 -32.07 -27.64 
1968 03 17.02 -24.50 -20.76 
1968 04 13.49 -20.50 -16.99 
1968 05 -1.59  -9.31  -5.45 
1968 06  7.78   1.62   4.70 
1968 07 10.28   5.13   7.70 
1968 08  9.10   3.38   6.24 
1968 09  3.47   -.54   1.46 
1968 10 -2.05  -7.21  -4.63 
1968 11 14.74 -19.87 -17.30 
1968 12 20.25 -26.49 -23.37 
1969 01 26.46 -31.93 -29.19 
1969 02 23.61 -30.69 -27.15 
1969 03 19.37 -27.93 -23.65 
1969 04 10.93 -18.52 -14.72 
1969 05 -2.82  -9.64  -6.23 
1969 06  5.22  -1.59   1.81 
1969 07 11.28   1.88   6.58 
1969 08  8.64   2.72   5.68 
1969 09  5.29   -.11   2.59 
1969 10  1.31  -4.76  -1.72 
1969 11 14.80 -20.15 -17.47 
1969 12 12.32 -18.83 -15.57 
1970 01 22.95 -28.93 -25.94 
1970 02 26.30 -32.36 -29.33 
1970 03 19.96 -28.64 -24.30 
1970 04 15.63 -22.96 -19.29 
1970 05 -3.36 -10.93  -7.14 
1970 06  6.43   -.65   2.89 
1970 07 12.67   4.29   8.47 
1970 08 10.00   3.66   6.83 
1970 09  1.19  -2.93   -.87 
1970 10 -4.69 -10.26  -7.48 
1970 11 13.25 -18.93 -16.09 
1970 12 24.07 -30.28 -27.17 
1971 01 24.84 -32.16 -28.50 
1971 02 27.46 -32.91 -30.18 
1971 03 19.98 -26.54 -23.26 
1971 04 15.33 -21.40 -18.36 
1971 05 -1.65  -8.14  -4.89 
1971 06  7.58   1.35   4.46 
1971 07 12.84   4.90   8.87 
1971 08  8.37   2.90   5.63 
1971 09  4.55   -.13   2.21 
1971 10 -2.15  -6.82  -4.48 
1971 11 16.37 -21.47 -18.92 
1971 12 23.14 -28.93 -26.03 
1972 01 25.83 -32.06 -28.94 
1972 02 27.32 -34.02 -30.67 
1972 03 20.14 -28.17 -24.15 
1972 04 16.81 -24.57 -20.68 
1972 05 -3.02 -10.29  -6.65 
1972 06  4.87  -2.14   1.36 
1972 07 10.41   2.67   6.54 
1972 08  8.18   2.18   5.18 
1972 09   .11  -3.56  -1.72 
1972 10 -5.09 -11.84  -8.46 
1972 11 15.39 -21.80 -18.59 
1972 12 19.23 -26.90 -23.06 
1973 01 20.11 -28.26 -24.18 
1973 02 22.82 -31.41 -27.11 
1973 03 26.74 -33.06 -29.90 
1973 04 13.67 -20.55 -17.11 
1973 05  -.40  -6.68  -3.54 
1973 06  7.76   1.77   4.76 
1973 07 14.00   5.49   9.74 
1973 08 10.69   5.03   7.85 
1973 09  7.18   1.93   4.55 
1973 10 -2.02  -7.59  -4.80 
1973 11 12.35 -17.45 -14.90 
1973 12 16.29 -22.32 -19.31 
1974 01 23.01 -29.66 -26.33 
1974 02 27.97 -34.37 -31.16 
1974 03 23.53 -31.01 -27.27 
1974 04 16.70 -24.84 -20.77 
1974 05 -2.55  -8.68  -5.62 
1974 06  6.17  -1.93   2.12 
1974 07 12.29   3.55   7.92 
1974 08  6.99    .43   3.70 
1974 09   .37  -4.19  -1.91 
1974 10 11.42 -16.26 -13.84 
1974 11 16.15 -22.20 -19.17 
1974 12 26.23 -32.03 -29.13 
1975 01 30.14 -36.99 -33.56 
1975 02 21.70 -30.00 -25.85 
1975 03 21.16 -29.42 -25.29 
1975 04 -7.90 -16.00 -11.95 
1975 05  -.39  -5.52  -2.95 
1975 06  9.89   1.30   5.60 
1975 07 11.46   2.75   7.10 
1975 08 12.04   4.81   8.42 
1975 09  3.79  -1.56   1.11 
1975 10 -6.46 -11.19  -8.82 
1975 11 18.12 -24.43 -21.28 
1975 12 22.40 -28.46 -25.43 
1976 01 24.16 -30.88 -27.52 
1976 02 23.03 -31.19 -27.11 
1976 03 21.34 -29.51 -25.42 
1976 04 -8.83 -16.43 -12.63 
1976 05 -1.95  -8.09  -5.02 
1976 06  6.56  -1.25   2.65 
1976 07 13.16   4.46   8.80 
1976 08 10.63   2.26   6.44 
1976 09  4.50    .-3   2.23 
1976 10 -2.60  -8.12  -5.35 
1976 11 10.93 -17.74 -14.33 
1976 12 23.05 -29.55 -26.30 
1977 01 21.83 -29.17 -25.50 
1977 02 23.76 -29.64 -26.70 
1977 03 23.51 -29.58 -26.54 
1977 04 11.36 -18.78 -15.07 
1977 05  -.75  -7.62  -4.18 
1977 06  9.43   2.51   5.97 
1977 07 10.49   5.27   7.88 
1977 08 10.14   5.09   7.62 
1977 09  6.99   1.35   4.17 
1977 10 -2.54  -7.42  -4.98 
1977 11 14.81 -19.79 -17.30 
1977 12 22.07 -29.04 -25.55 
1978 01 16.54 -26.03 -21.28 
1978 02 13.06 -22.08 -17.57 
1978 03 19.87 -26.49 -23.18 
1978 04 12.74 -20.97 -16.85 
1978 05 -7.12 -13.07 -10.09 
1978 06  2.28  -2.53   -.12 
1978 07 10.12   3.13   6.62 
1978 08  8.22   1.22   4.72 
1978 09  4.54   -.46   2.04 
1978 10 -9.06 -13.95 -11.50 
1978 11 12.34 -19.09 -15.71 
1978 12 17.95 -23.91 -20.93 
1979 01 18.45 -25.40 -21.92 
1979 02 23.70 -31.34 -27.52 
1979 03 26.55 -33.66 -30.10 
1979 04 13.51 -22.01 -17.76 
1979 05 -2.66  -9.75  -6.20 
1979 06  4.10  -2.52    .79 
1979 07 12.26   3.37   7.81 
1979 08  8.51   2.48   5.49 
1979 09  3.13  -2.44    .34 
1979 10 -4.62  -9.59  -7.10 
1979 11 -6.73 -14.03 -10.38 
1979 12 21.48 -26.80 -24.14 
1980 01 24.53 -31.43 -27.98 
1980 02 16.71 -25.46 -21.09 
1980 03 21.83 -28.40 -25.11 
1980 04 16.62 -22.83 -19.72 
1980 05 -3.46  -8.93  -6.20 
1980 06  7.77    .36   4.06 
1980 07  7.79   1.94   4.86 
1980 08 10.21   3.42   6.81 
1980 09  1.30  -3.56  -1.13 
1980 10  -.52  -5.19  -2.86 
1980 11 14.45 -19.78 -17.11 
1980 12 22.18 -29.63 -25.90 
1981 01 -8.74 -17.99 -13.36 
1981 02 19.23 -27.08 -23.15 
1981 03 19.92 -26.28 -23.10 
1981 04 13.64 -20.19 -16.91 
1981 05  1.47  -4.88  -1.70 
1981 06  7.04   2.42   4.73 
1981 07 12.24   5.04   8.63 
1981 08 11.97   4.35   8.16 
1981 09  3.11   -.18   1.46 
1981 10 -4.01  -8.63  -6.32 
1981 11 14.19 -19.73 -16.95 
1981 12 13.97 -20.33 -17.15 
1982 01 99.99 -32.93 -99.99 
1982 02 20.18 -29.05 -24.61 
1982 03 20.45 -29.01 -24.73 
1982 04 14.22 -21.86 -18.04 
1982 05 -5.57 -11.20  -8.38 
1982 06  5.25   -.71   2.27 
1982 07 13.44   4.96   9.20 
1982 08 10.36   3.36   6.85 
1982 09  4.03   -.93   1.55 
1982 10 -5.29 -10.81  -8.05 
1982 11 19.81 -25.81 -22.81 
1982 12 23.51 -31.19 -27.35 
1983 01 23.79 -32.75 -28.27 
1983 02 99.99 -35.15 -99.99 
1983 03 21.74 -29.75 -25.74 
1983 04 15.11 -22.19 -18.65 
1983 05 -7.77 -14.57 -11.17 
1983 06  9.43    .41   4.92 
1983 07 11.37   3.42   7.39 
1983 08  9.71   3.10   6.40 
1983 09  4.96   -.65   2.15 
1983 10 -6.52 -11.61  -9.06 
1983 11 -6.70 -12.49  -9.59 
1983 12 15.51 -24.14 -19.82 
1984 01 99.99 -30.57 -99.99 
1984 02 99.99 -31.60 -99.99 
1984 03 99.99 -29.90 -99.99 
1984 04 -8.71 -16.84 -12.77 
1984 05  4.11  -4.94   -.41 
1984 06  7.45   1.16   4.30 
1984 07 11.75   4.03   7.89 
1984 08  9.93   2.27   6.10 
1984 09  2.34  -2.68   -.16 
1984 10 -5.35 -10.03  -7.68 
1984 11 17.67 -23.68 -20.67 
1984 12 24.27 -31.69 -27.98 
1985 01 19.71 -28.81 -24.26 
1985 02 99.99 -35.45 -99.99 
1985 03 20.44 -30.27 -25.35 
1985 04 19.28 -25.58 -22.43 
1985 05  -.49  -6.44  -3.46 
1985 06  7.62    .30   3.96 
1985 07  8.60   1.90   5.25 
1985 08  7.24    .97   4.10 
1985 09  5.17  -1.16   2.00 
1985 10 -6.65 -11.78  -9.21 
1985 11 15.97 -22.87 -19.42 
1985 12 18.34 -25.77 -22.05 
1986 01 26.03 -32.13 -29.08 
1986 02 20.10 -28.09 -24.09 
1986 03 21.37 -28.62 -24.99 
1986 04 15.92 -23.16 -19.54 
1986 05 -2.53  -9.04  -5.78 
1986 06  5.24  -1.62   1.81 
1986 07  9.81   1.78   5.79 
1986 08  7.66    .74   4.19 
1986 09  5.21   -.83   2.19 
1986 10 -4.27 -10.35  -7.31 
1986 11 18.96 -24.14 -21.55 
1986 12 19.17 -26.23 -22.70 
1987 01 19.82 -26.65 -23.23 
1987 02 99.99 -28.85 -99.99 
1987 03 19.78 -28.32 -24.05 
1987 04 15.75 -22.60 -19.17 
1987 05 -7.12 -12.69  -9.90 
1987 06  4.50  -1.02   1.74 
1987 07 11.47   4.78   8.12 
1987 08  7.72   2.97   5.34 
1987 09  5.22    .56   2.89 
1987 10 -1.67  -6.53  -4.10 
1987 11 15.62 -20.39 -18.00 
1987 12 12.19 -18.57 -15.37 
1988 01 19.15 -26.64 -22.89 
1988 02 21.20 -28.45 -24.82 
1988 03 14.38 -21.00 -17.69 
1988 04 -8.03 -14.78 -11.40 
1988 05 -5.12  -9.81  -7.46 
1988 06 10.51   2.48   6.49 
1988 07 13.80   6.93  10.36 
1988 08 12.16   5.67   8.91 
1988 09  5.43    .98   3.20 
1988 10 -3.35  -8.43  -5.89 
1988 11 18.54 -23.77 -21.16 
1988 12 16.35 -23.37 -19.86 
1989 01 23.35 -29.97 -26.66 
1989 02 10.50 -21.51 -16.00 
1989 03 22.53 -29.65 -26.09 
1989 04 -6.95 -15.22 -11.08 
1989 05 -5.33 -12.08  -8.70 
1989 06 11.97   2.68   7.32 
1989 07 16.33   5.95  11.14 
1989 08 15.17   6.32  10.74 
1989 09  4.31  -1.05   1.62 
1989 10 -3.61  -8.85  -6.23 
1989 11 21.86 -99.99 -99.99 
1989 12 21.40 -28.81 -25.10 
1990 01 99.99 -32.06 -99.99 
1990 02 99.99 -34.71 -99.99 
1990 03 15.14 -24.45 -19.79 
1990 04 -9.17 -16.34 -12.75 
1990 05 -1.71  -8.14  -4.92 
1990 06  5.66   -.10   2.78 
1990 07 13.07   4.37   8.71 
1990 08  7.31   2.15   4.73 
1990 09  4.61  -1.08   1.76 
1990 10 -4.73  -9.77  -7.25 
1990 11 18.48 -24.02 -21.25 
1990 12 24.24 -99.99 -99.99 
1991 01 23.27 -30.42 -26.84 
1991 02 23.58 -32.53 -28.05 
1991 03 22.63 -29.09 -25.86 
1991 04 11.18 -19.27 -15.22 
1991 05  1.89  -5.56  -1.83 
1991 06  7.95  -1.10   3.42 
1991 07  9.37   1.90   5.63 
1991 08  9.60   1.77   5.68 
1991 09  1.16  -2.71   -.77 
1991 10 -5.29 -10.66  -7.97 
1991 11 16.08 -23.05 -19.56 
1991 12 21.51 -29.01 -25.26 
1992 01 24.09 -31.36 -27.72 
1992 02 23.54 -30.17 -26.85 
1992 03 14.98 -22.68 -18.83 
1992 04 14.02 -20.62 -17.32 
1992 05 -2.35  -8.29  -5.32 
1992 06  8.18    .83   4.50 
1992 07 14.56   6.00  10.28 
1992 08 11.59   3.56   7.57 
1992 09  1.90  -2.94   -.52 
1992 10 -5.64 -11.00  -8.32 
1992 11 12.65 -19.07 -15.86 
1992 12 18.27 -24.73 -21.50 
1993 01 17.61 -25.67 -21.64 
1993 02 17.62 -28.28 -22.95 
1993 03 15.55 -23.27 -19.41 
1993 04 12.49 -18.90 -15.69 
1993 05  -.55  -6.13  -3.34 
1993 06  8.41   1.78   5.09 
