1953 07 24.29  11.80  18.04 
1953 08 24.02   9.93  16.97 
1953 09 18.07   7.09  12.58 
1953 10 13.86    . 1   6.93 
1953 11  6.49   -.95   2.77 
1953 12 -2.23 -12.13  -7.18 
1954 01 11.13 -20.89 -16.01 
1954 02 99.99 -23.11 -99.99 
1954 03   .54 -12.98  -6.22 
1954 04  8.71  -2.70   3.00 
1954 05 17.84   2.24  10.04 
1954 06 25.50   9.72  17.61 
1964 01 -6.51 -16.44 -11.47 
1964 02 -5.34 -16.52 -10.93 
1964 03  -.83 -99.99 -99.99 
1964 07 25.08  12.48  18.77 
1964 08 20.12   8.35  14.24 
1964 09 16.64   4.80  10.71 
1964 10  6.88  -1.48   2.70 
1964 11 99.99  -7.30 -99.99 
1964 12 -5.79 -11.98  -8.88 
1965 01 99.99 -21.93 -99.99 
1965 02 -6.86 -20.79 -13.82 
1965 03  -.43 -12.01  -6.22 
1965 04  7.51  -4.76   1.37 
1965 05 17.68   3.43  10.55 
1965 06 22.31   7.09  14.70 
1965 07 21.49   8.51  15.00 
1965 08 21.13  10.01  15.57 
1965 09 17.98   6.69  12.33 
1965 10  9.37   1.32   5.34 
1965 11   .94  -6.42  -2.74 
1965 12 -2.34 -11.14  -6.74 
1966 01 -7.81 -18.36 -13.08 
1966 02 -3.88 -17.00 -10.44 
1966 03  2.23  -8.17  -2.97 
1966 05 15.13   1.14   8.13 
1966 06 23.33   9.35  16.34 
1966 07 24.64  10.64  17.64 
1966 08 21.85  11.23  16.54 
1966 09 16.98   4.28  10.63 
1966 10 11.07    .34   5.70 
1966 11  5.30  -2.95   1.17 
1966 12 -4.34 -12.81  -8.57 
1967 01 -3.50 -13.66  -8.58 
1967 02 -9.26 -24.86 -17.06 
1967 03 -1.07 -15.09  -8.08 
1967 04  8.03  -3.68   2.17 
1967 05 99.99   -.22 -99.99 
1967 06 22.74   9.26  16.00 
1967 07 23.80  11.90  17.84 
1967 08 22.58  10.07  16.32 
1967 09 18.45   4.63  11.54 
1967 10 99.99   1.67 -99.99 
1968 06 21.11 -99.99 -99.99 
1968 07 24.72  11.61  18.16 
1968 08 21.97   8.56  15.26 
1968 09 21.11   8.62  14.86 
1968 10 13.85   3.31   8.58 
1968 11  1.64  -6.28  -2.32 
1968 12 -4.92 -15.83 -10.38 
1969 01 -4.30 -15.49  -9.89 
1969 02 -1.94 -12.99  -7.46 
1969 03   .98 -11.36  -5.18 
1969 04  8.91  -4.53   2.18 
1969 05 15.96   1.19   8.57 
1969 06 21.41   9.76  15.58 
1971 04  6.02  -5.54    .24 
1971 05 99.99   2.83 -99.99 
1971 06 23.98   6.92  15.45 
1971 07 22.96   9.68  16.32 
1971 09 20.89   8.96  14.92 
1971 10 14.98   3.07   9.02 
1971 11  2.70  -6.35  -1.82 
1971 12 -3.28 -17.16 -10.22 
1972 01 -3.80 -21.89 -12.84 
1972 02 -7.17 -23.71 -15.44 
1972 03 -1.66 -14.76  -8.21 
1972 04 99.99  -7.67 -99.99 
1972 05 19.26   3.72  11.49 
1972 06 21.38   9.62  15.50 
1972 07 24.82  13.07  18.94 
1972 08 21.96  10.61  16.28 
1972 09 18.19   6.04  12.11 
1972 10  8.30   -.31   3.99 
1972 11  1.65  -5.87  -2.10 
1972 12 -4.92 -16.73 -10.83 
1973 01 -4.96 -17.87 -11.42 
1973 02 -5.35 -21.98 -13.66 
1973 03  4.94  -3.92    .51 
1973 04 10.14  -1.35   4.39 
1973 05 16.73   4.31  10.52 
1973 07 25.78  12.20  18.99 
1973 08 25.00  13.50  19.25 
1973 09 17.71   5.61  11.66 
1973 10 13.54   1.12   7.33 
1973 11  1.83  -5.15  -1.66 
1973 12 -3.95 -13.52  -8.73 
1974 01 99.99 -21.65 -99.99 
1974 02 -6.29 -23.42 -14.85 
1974 05 13.57   2.27   7.92 
1974 06 22.98   9.49  16.23 
1974 07 24.67  11.35  18.01 
1974 08 24.95   8.96  16.95 
1974 09 17.28   4.42  10.85 
1974 10  8.71  -2.81   2.95 
1974 11  3.54  -6.03  -1.24 
1974 12 -1.16 -12.28  -6.72 
1975 01 -5.05 -99.99 -99.99 
1975 02 -4.36 -20.80 -12.58 
1975 03   . 6 -14.82  -7.37 
1975 04  6.98  -6.26    .35 
1975 05 22.98   5.81  14.39 
1975 06 24.39   9.87  17.12 
1975 07 27.63  12.58  20.10 
1975 08 25.96  10.67  18.31 
1975 09 17.68   5.80  11.74 
1975 10 13.09    .57   6.83 
1975 11  5.98  -3.63   1.17 
1975 12 -4.94 -19.45 -12.20 
1976 01 -9.24 -99.99 -99.99 
1976 02 99.99 -18.96 -99.99 
1976 03  1.04 -13.25  -6.10 
1976 04 11.82  -2.08   4.87 
1976 05 16.95   3.12  10.03 
1976 06 26.49  10.34  18.41 
1976 07 24.01 -99.99 -99.99 
1976 08 23.32   8.99  16.15 
1976 09 99.99   3.04 -99.99 
1976 10  8.16  -2.29   2.93 
1976 11   .77  -6.79  -3.01 
1976 12 -8.39 -23.59 -15.99 
1977 01 -9.96 -24.27 -17.11 
1977 02 -4.88 -16.61 -10.74 
1977 03  5.15  -7.56  -1.20 
1977 04 10.45  -4.13   3.16 
1977 05 21.74   3.85  12.79 
1977 06 21.39   8.79  15.09 
1977 07 25.08  10.35  17.71 
1977 08 21.81   9.29  15.54 
1977 09 16.84   6.33  11.58 
1977 10 11.36   -.15   5.60 
1977 11  4.53  -4.67    .-7 
1977 12 -5.61 -15.17 -10.39 
1978 01 -8.06 -21.72 -14.89 
1978 02 -6.71 -25.57 -16.14 
1978 03  -.36 -16.16  -8.26 
1978 04  7.59  -5.03   1.28 
1978 06 22.27   9.83  16.04 
1978 07 25.64  10.24  17.93 
1978 08 23.85   9.79  16.82 
1978 09 17.03   3.18  10.10 
1978 10 10.22    .58   5.41 
1978 11  4.33  -8.68  -2.17 
1978 12 -4.31 -16.62 -10.46 
1979 01 -7.24 -19.23 -13.23 
1979 02 -9.50 -24.49 -16.99 
1979 03  5.09  -6.84   -.87 
1979 04 10.32  -1.00   4.66 
1979 05 18.20   5.63  11.91 
1979 06 22.88   8.55  15.71 
1979 07 26.02  11.90  18.95 
1979 08 22.25  10.61  16.43 
1979 09 17.93   5.26  11.59 
1979 10 10.45   2.36   6.41 
1979 11  5.43  -2.04   1.69 
1979 12 -2.26 -13.22  -7.74 
1980 01 -6.15 -18.29 -12.22 
1980 02 -5.95 -20.41 -13.18 
1980 03  3.00 -12.08  -4.54 
1980 04 11.20    .27   5.73 
1980 05 19.02   2.34  10.68 
1980 06 21.10   7.17  14.13 
1980 07 25.03  11.43  18.23 
1980 08 24.73  11.98  18.35 
1980 09 17.37 -99.99 -99.99 
1980 10  8.45   -.27   4.08 
1980 11  1.27  -6.88  -2.80 
1980 12 -9.39 -25.91 -17.65 
1981 01 -9.68 -26.07 -17.87 
1981 02  1.25 -10.79  -4.77 
1981 03  3.35  -9.72  -3.18 
1981 04 11.34  -1.50   4.92 
1981 05 18.34   4.46  11.40 
1981 07 25.58  11.32  18.45 
1981 08 23.92  10.18  17.04 
1981 09 17.28   7.08  12.18 
1981 10  9.85  -1.98   3.93 
1981 11  3.72  -4.71   -.49 
1981 12 -2.35 -10.66  -6.51 
1982 01 11.61 -27.45 -19.53 
1982 02 -4.96 -20.98 -12.96 
