1949 09 18.49 -99.99 -99.99 
1950 02 99.99 -15.70 -99.99 
1950 03 99.99 -13.88 -99.99 
1950 05 99.99   2.54 -99.99 
1950 06 99.99   6.38 -99.99 
1950 09 99.99   5.01 -99.99 
1950 10 99.99   1.91 -99.99 
1951 02 99.99 -14.45 -99.99 
1951 04 99.99  -1.70 -99.99 
1951 05 99.99   1.84 -99.99 
1951 08 22.79 -99.99 -99.99 
1952 01 -3.67 -16.89 -10.28 
1952 02 -1.75 -14.75  -8.25 
1952 09 20.87   6.01  13.44 
1952 10 10.98  -2.16   4.41 
1953 02 99.99 -11.34 -99.99 
1953 03 99.99  -7.98 -99.99 
1953 07 25.66 -99.99 -99.99 
1953 10 99.99  -1.08 -99.99 
1954 01 99.99 -19.35 -99.99 
1954 02  1.80 -11.35  -4.77 
1954 05 16.65 -99.99 -99.99 
1954 06 24.55  10.57  17.56 
1954 08 22.78 -99.99 -99.99 
1961 09 22.47   9.30  15.88 
1961 10 15.45   1.32   8.38 
1961 12 -1.67 -11.88  -6.77 
1962 01 -6.09 -19.08 -12.58 
1962 03  3.35 -11.19  -3.91 
1962 04 10.09  -3.47   3.31 
1962 05 20.81   6.03  13.42 
1962 06 23.10   7.61  15.35 
1962 07 23.42   8.95  16.18 
1962 08 24.40   9.25  16.82 
1962 09 17.29 -99.99 -99.99 
1962 11  4.37 -99.99 -99.99 
1963 04 10.57  -2.99   3.79 
1963 06 99.99   8.08 -99.99 
1963 07 25.03   9.97  17.50 
1963 08 21.21   8.71  14.95 
1963 09 18.29   3.37  10.83 
1963 12 99.99 -18.20 -99.99 
1964 02  -.51 -15.66  -8.08 
1964 03  2.57  -8.56  -2.99 
1964 04 10.90  -1.50   4.69 
1964 05 20.46   5.17  12.82 
1964 06 23.94   7.70  15.82 
1964 07 26.79  12.61  19.70 
1964 08 20.00   6.86  13.43 
1964 10 13.43  -1.86   5.78 
1964 11  6.14  -4.21    .96 
1964 12  -.41 -10.34  -5.37 
1965 02 -1.80 -17.76  -9.78 
1965 03   .96 -99.99 -99.99 
1965 04  8.35  -4.96   1.69 
1965 05 20.01   3.64  11.82 
1965 06 22.05   8.74  15.39 
1965 07 21.85   7.36  14.60 
1965 09 18.83   7.78  13.30 
1965 10 11.01   2.05   6.53 
1965 11 99.99  -4.66 -99.99 
1966 01 -5.39 -18.41 -11.90 
1966 02 -2.62 -15.29  -8.95 
1966 03  3.83  -7.88  -2.02 
1966 04  8.47  -2.35   3.05 
1966 05 14.45    .23   7.33 
1966 06 24.55   9.33  16.93 
1966 07 26.78  11.76  19.27 
1966 08 23.50  11.64  17.57 
1966 09 17.70   4.17  10.94 
1966 10 11.88   -.41   5.73 
1966 11 99.99  -3.11 -99.99 
1966 12 -2.24 -13.09  -7.66 
1967 01  -.74 -10.59  -5.66 
1967 02 -6.18 -20.29 -13.23 
1967 03  2.15 -11.57  -4.71 
1967 04 10.74  -2.17   4.28 
1967 05 13.49   1.29   7.39 
1967 06 25.47  10.59  18.02 
1967 07 23.73  10.65  17.18 
1967 08 23.24  10.54  16.89 
1967 09 19.59   4.36  11.97 
1967 10 11.82   1.84   6.83 
1967 11  2.23  -5.24  -1.50 
1967 12   . 4  -9.53  -4.74 
1968 01 -4.69 -17.99 -11.34 
1968 02 -6.07 -19.50 -12.78 
1968 03  5.21  -8.39  -1.59 
1968 04 99.99    . 8 -99.99 
1968 05 16.45   1.99   9.22 
1968 06 21.91   9.22  15.56 
1968 07 25.42  10.37  17.89 
1968 08 22.53   9.66  16.09 
1968 10 14.20   3.87   9.03 
1968 11  2.53  -4.80  -1.13 
1968 12 -4.96 -14.13  -9.54 
1969 01 -4.42 -16.75 -10.59 
1969 02  -.54 -14.85  -7.69 
1969 03  1.11 -12.70  -5.79 
1969 04 11.82  -2.28   4.77 
1969 05 16.45   1.13   8.79 
1969 06 20.24   8.43  14.34 
