1951 01 99.99  -7.47 -99.99 
1951 02  8.56 -99.99 -99.99 
1951 04 16.10 -99.99 -99.99 
1951 05 24.63 -99.99 -99.99 
1951 06 27.66  16.62  22.14 
1951 08 30.72 -99.99 -99.99 
1951 09 23.36 -99.99 -99.99 
1951 10 99.99   9.95 -99.99 
1952 02  9.31 -99.99 -99.99 
1952 04 18.07 -99.99 -99.99 
1952 06 35.91 -99.99 -99.99 
1952 07 34.56  21.87  28.21 
1952 08 31.59  21.03  26.31 
1952 09 29.54  15.98  22.76 
1952 10 99.99   5.09 -99.99 
1952 12  5.73  -3.24   1.24 
1953 01  6.52 -99.99 -99.99 
1953 02 10.78  -1.53   4.62 
1953 03 14.00 -99.99 -99.99 
1953 04 15.70 -99.99 -99.99 
1953 05 23.68 -99.99 -99.99 
1953 06 35.73 -99.99 -99.99 
1953 07 34.48  22.10  28.29 
1953 08 31.99  20.49  26.24 
1953 09 30.34  15.64  22.99 
1953 10 24.10  10.96  17.53 
1953 11 99.99   2.15 -99.99 
1954 02 13.36 -99.99 -99.99 
1954 04 23.31 -99.99 -99.99 
1954 05 22.55 -99.99 -99.99 
1954 07 37.91  24.68  31.29 
1954 08 33.57  22.09  27.83 
1954 09 31.08 -99.99 -99.99 
1954 10 99.99  10.38 -99.99 
1954 11 14.46 -99.99 -99.99 
1955 01  4.87 -99.99 -99.99 
1955 04 23.38 -99.99 -99.99 
1955 05 25.50  15.06  20.28 
1955 06 27.65 -99.99 -99.99 
1955 07 35.41  24.66  30.03 
1955 08 33.25  21.87  27.56 
1955 09 29.15  16.93  23.04 
1955 10 20.69   8.18  14.44 
1955 12  3.54 -99.99 -99.99 
1956 01  2.67 -99.99 -99.99 
1956 02  6.10 -99.99 -99.99 
1956 05 27.50 -99.99 -99.99 
1956 06 32.49  20.26  26.37 
1956 07 33.41  22.32  27.86 
1956 08 34.02  22.12  28.07 
1956 09 30.61 -99.99 -99.99 
1956 10 24.36  10.86  17.61 
1956 11 99.99    .80 -99.99 
1957 02  8.27 -99.99 -99.99 
1957 04 17.68 -99.99 -99.99 
1957 05 24.64 -99.99 -99.99 
1957 06 29.42  18.56  23.99 
1957 07 34.46 -99.99 -99.99 
1957 08 32.75  21.61  27.18 
1957 09 25.19  14.17  19.68 
1957 10 99.99   7.47 -99.99 
1957 12  8.46 -99.99 -99.99 
1958 03  6.09   -.92   2.58 
1958 04 17.68 -99.99 -99.99 
1958 05 25.39 -99.99 -99.99 
1958 06 27.94  17.00  22.47 
1958 07 29.69  18.92  24.30 
1958 08 29.78  19.52  24.65 
1958 09 25.72 -99.99 -99.99 
1958 10 20.06 -99.99 -99.99 
1958 11 13.92 -99.99 -99.99 
1959 03 12.03 -99.99 -99.99 
1959 05 25.37 -99.99 -99.99 
1959 06 31.12  18.24  24.68 
1959 07 29.90  18.49  24.19 
1959 08 32.20  22.06  27.13 
1959 09 26.31 -99.99 -99.99 
1959 10 16.34 -99.99 -99.99 
1959 12  7.37  -1.95   2.71 
1960 02   .46  -6.87  -3.20 
1960 04 19.96   7.64  13.80 
1960 05 23.95 -99.99 -99.99 
1960 07 29.98  19.68  24.83 
1960 08 31.86  20.88  26.37 
1960 09 28.10  16.52  22.31 
1960 11 14.20 -99.99 -99.99 
1960 12  2.56 -99.99 -99.99 
1961 02  8.59 -99.99 -99.99 
1961 03 11.39   2.01   6.70 
1961 04 15.36   4.05   9.70 
1961 05 21.22 -99.99 -99.99 
1961 06 29.08  17.95  23.52 
1961 07 31.41  20.27  25.84 
1961 08 30.09  19.56  24.82 
1961 09 25.07  13.52  19.29 
1961 10 20.70 -99.99 -99.99 
1961 11  9.37 -99.99 -99.99 
1962 03  9.64 -99.99 -99.99 
1962 04 19.35   4.21  11.78 
1962 05 30.90  18.37  24.63 
1962 06 30.04  18.28  24.16 
1962 07 31.70  20.31  26.00 
1962 08 31.74  19.92  25.83 
1962 09 24.45 -99.99 -99.99 
1962 10 21.44 -99.99 -99.99 
1962 11 11.57   2.54   7.05 
1963 03 15.20 -99.99 -99.99 
1963 04 21.96   9.06  15.51 
1963 05 25.37 -99.99 -99.99 
1963 06 32.36 -99.99 -99.99 
1963 07 33.46  21.59  27.52 
1963 08 32.68  21.63  27.16 
1963 09 28.37  16.32  22.34 
1963 10 25.91  12.79  19.35 
1963 11 13.48 -99.99 -99.99 
1963 12 99.99  -8.85 -99.99 
1964 02  5.72  -4.37    .67 
1964 03  9.84  -1.16   4.34 
1964 04 19.62   8.64  14.13 
1964 05 27.49  16.20  21.84 
1964 06 28.92  17.59  23.25 
1964 07 32.95 -99.99 -99.99 
1964 08 28.67 -99.99 -99.99 
1964 09 26.07 -99.99 -99.99 
1964 10 18.77 -99.99 -99.99 
1964 11 13.00 -99.99 -99.99 
1964 12  3.57 -99.99 -99.99 
1965 02  5.19 -99.99 -99.99 
1965 03  5.89 -99.99 -99.99 
1965 04 20.87 -99.99 -99.99 
1965 05 27.05  16.04  21.54 
1965 06 29.43  18.01  23.72 
1965 07 30.24  20.66  25.45 
1965 08 29.97  19.23  24.59 
1965 09 24.60 -99.99 -99.99 
1965 10 19.75 -99.99 -99.99 
1965 11 13.81 -99.99 -99.99 
1965 12  9.53 -99.99 -99.99 
1966 01  1.53 -99.99 -99.99 
1966 02  4.09 -99.99 -99.99 
1966 03 14.84 -99.99 -99.99 
1966 04 16.78 -99.99 -99.99 
1966 05 24.84  10.92  17.88 
1966 06 28.41  17.01  22.71 
1966 07 33.61  23.00  28.30 
1966 08 28.75 -99.99 -99.99 
1966 09 23.32 -99.99 -99.99 
1966 10 18.76 -99.99 -99.99 
1966 12  5.18 -99.99 -99.99 
1967 01  5.32 -99.99 -99.99 
1967 02  6.41 -99.99 -99.99 
1967 03 13.46 -99.99 -99.99 
1967 04 20.87 -99.99 -99.99 
1967 05 22.24 -99.99 -99.99 
1967 06 28.84 -99.99 -99.99 
1967 07 29.94 -99.99 -99.99 
1967 08 28.14 -99.99 -99.99 
1967 09 23.79 -99.99 -99.99 
1967 10 17.70 -99.99 -99.99 
1967 11  9.59 -99.99 -99.99 
1968 01  2.50 -99.99 -99.99 
1968 02  3.69 -99.99 -99.99 
1968 03 13.58 -99.99 -99.99 
1968 04 19.50 -99.99 -99.99 
1968 05 21.01 -99.99 -99.99 
1968 07 31.45 -99.99 -99.99 
1968 08 29.43 -99.99 -99.99 
1968 09 24.47 -99.99 -99.99 
1968 10 19.19 -99.99 -99.99 
1968 11  8.31 -99.99 -99.99 
1968 12  2.63 -99.99 -99.99 
1969 01   .18 -99.99 -99.99 
1969 02  3.79 -99.99 -99.99 
1969 03  8.04 -99.99 -99.99 
1969 04 18.85 -99.99 -99.99 
1969 05 24.83 -99.99 -99.99 
1969 06 26.48 -99.99 -99.99 
1969 07 32.34 -99.99 -99.99 
1969 08 30.29 -99.99 -99.99 
1969 09 25.33 -99.99 -99.99 
1969 10 15.85 -99.99 -99.99 
1969 11 10.43 -99.99 -99.99 
1969 12  2.59 -99.99 -99.99 
1970 01 -1.66 -99.99 -99.99 
1970 02  5.52 -99.99 -99.99 
1970 03  7.92 -99.99 -99.99 
1970 04 18.10 -99.99 -99.99 
1970 05 26.38 -99.99 -99.99 
1970 06 27.33 -99.99 -99.99 
1970 12  5.15 -99.99 -99.99 
1971 02  1.26 -99.99 -99.99 
1971 03  8.85 -99.99 -99.99 
1971 04 19.07   7.13  13.10 
1971 05 22.39 -99.99 -99.99 
1971 06 30.40 -99.99 -99.99 
1971 07 28.34 -99.99 -99.99 
1971 08 28.68 -99.99 -99.99 
1971 09 25.40 -99.99 -99.99 
1971 10 20.49 -99.99 -99.99 
1971 11 10.43 -99.99 -99.99 
1971 12  4.71 -99.99 -99.99 
