1948 07 99.99  10.48 -99.99 
1948 09 22.00   5.04  13.52 
1948 10 12.02    .35   6.18 
1949 05 15.72   -.65   7.53 
1949 06 22.04   6.99  14.51 
1949 07 24.81   9.17  16.99 
1949 08 24.54   9.05  16.79 
1949 09 13.93   2.08   8.00 
1950 06 18.59   4.56  11.57 
1950 07 22.81   8.93  15.87 
1950 08 19.83   4.75  12.29 
1950 09 18.29   3.66  10.98 
1951 05 18.15   3.81  10.98 
1951 07 24.16   7.77  15.96 
1952 08 22.17   7.26  14.71 
1952 09 17.01   4.96  10.98 
1952 10  6.44  -4.54    .95 
1952 11   .14  -8.06  -3.96 
1952 12 99.99 -11.69 -99.99 
1953 02 10.22 -24.19 -17.20 
1953 04  3.92  -7.15  -1.61 
1953 05 13.11   -.12   6.49 
1953 06 17.81   7.60  12.70 
1953 07 22.88  11.51  17.19 
1953 08 22.48  13.00  17.74 
1953 09 13.98   4.39   9.18 
1953 10 11.21   1.04   6.12 
1953 11  1.44  -5.62  -2.08 
1953 12 -9.93 -19.21 -14.57 
1954 01 17.21 -29.86 -23.54 
1954 02 -2.82 -18.01 -10.41 
1954 03 -2.85 -19.20 -11.02 
1954 04 99.99  -8.39 -99.99 
1954 05  8.82   -.32   4.25 
1954 06 20.88  10.00  15.44 
1954 07 22.54  11.55  17.04 
1954 08 19.73  10.73  15.23 
1954 09 12.81   5.57   9.19 
1954 10  6.84    .52   3.68 
1954 11 99.99  -5.91 -99.99 
1954 12 -6.61 -17.86 -12.23 
1955 02 -8.14 -22.86 -15.50 
1955 03 -5.39 -21.78 -13.58 
1955 04 12.01  -1.62   5.19 
1955 05 17.19   4.91  11.05 
1955 06 24.06  12.52  18.29 
1955 07 26.65  14.91  20.78 
1955 08 24.81  13.55  19.18 
1955 09 14.50   5.96  10.22 
1955 10 10.10   1.29   5.70 
1955 11 -1.74  -8.07  -4.90 
1955 12 10.60 -21.63 -16.11 
1956 01 -9.84 -20.56 -15.20 
1956 02 -7.20 -21.20 -14.20 
1956 03 -3.25 -19.71 -11.48 
1956 04  4.23  -7.81  -1.78 
1956 05  9.80   -.81   4.49 
1956 06 23.15  10.17  16.66 
1956 07 21.39  11.74  16.56 
1956 08 20.45  10.14  15.29 
1956 09 11.62   4.04   7.83 
1956 10 12.48   2.68   7.58 
1956 11  -.99  -7.51  -4.25 
1956 12 12.29 -22.70 -17.49 
1959 05 13.96   3.75   8.85 
1959 06 99.99  10.31 -99.99 
1959 07 24.84  13.59  19.21 
1959 08 22.95  12.67  17.81 
1959 09 16.85   7.84  12.34 
1959 10  5.36   -.76   2.30 
1959 11 -5.53 -13.51  -9.52 
1959 12 -6.37 -14.27 -10.32 
1960 01 10.89 -20.81 -15.85 
1960 02 -7.72 -20.33 -14.02 
1960 03 -4.25 -22.25 -13.25 
1960 04  4.28  -5.19   -.45 
1960 05 15.57   3.73   9.64 
1960 06 20.91   9.55  15.23 
1960 07 23.85  12.18  18.01 
1960 08 22.63  12.56  17.59 
1960 09 16.12   6.90  11.51 
1960 10  9.47   1.76   5.61 
1960 11  -.86  -5.56  -3.21 
1960 12 10.93 -21.23 -16.08 
1961 01 13.48 -24.82 -19.15 
1961 02 -6.92 -20.15 -13.53 
1961 03  -.52 -14.15  -7.33 
1961 04  7.82  -3.94   1.94 
1961 05 12.92   1.61   7.26 
1961 06 20.85   8.81  14.83 
1961 07 23.95  13.26  18.60 
1961 08 23.15  12.08  17.61 
1961 09 16.32   7.84  12.08 
1961 10  8.53    .68   4.60 
1961 11   .69  -6.37  -2.84 
1961 12 -9.14 -17.29 -13.21 
1962 01 15.04 -26.34 -20.69 
1962 02 12.07 -25.04 -18.55 
1962 03   .42 -11.95  -5.76 
1962 04  4.01  -6.51  -1.25 
1962 05 15.79   4.30  10.04 
1962 06 22.00   8.95  15.47 
1962 07 23.01  11.43  17.22 
1962 08 20.18  10.18  15.18 
1962 09 14.64   6.64  10.64 
1962 10 10.16   2.60   6.38 
1962 11  1.19  -5.08  -1.94 
1962 12 10.73 -19.02 -14.87 
1963 01 18.01 -26.47 -22.24 
1963 02 13.46 -24.09 -18.77 
1963 03 -2.49 -16.12  -9.30 
1963 04  6.17 -99.99 -99.99 
1963 05 12.65   1.68   7.16 
1963 06 21.44   9.84  15.64 
1963 07 24.10  13.61  18.85 
1963 08 20.65  10.84  15.74 
1963 09 14.71   6.06  10.38 
1963 10 15.90   6.24  11.07 
1963 11   . 6  -5.63  -2.78 
1963 12 12.63 -23.08 -17.85 
1964 01 -8.66 -20.04 -14.35 
1964 02 -7.66 -22.39 -15.02 
1964 03 -4.62 -21.27 -12.94 
1964 04  6.45  -7.28   -.41 
1964 05 16.64   3.29   9.96 
1964 06 19.41   5.98  12.69 
1964 07 24.42  12.39  18.40 
1964 08 17.95   7.90  12.92 
1964 09 14.13   3.65   8.89 
1965 05 14.92   2.36   8.64 
1965 06 20.42   8.37  14.39 
1965 07 19.76   9.85  14.80 
1965 08 19.95   9.22  14.59 
1965 09 12.14   4.17   8.15 
1966 05 12.58    .73   6.65 
1966 06 21.39   9.97  15.68 
1966 07 24.92  14.23  19.57 
1966 08 20.32  11.22  15.77 
1966 09 16.95   6.49  11.72 
1967 05 10.70  -1.08   4.81 
1967 06 20.79  10.09  15.44 
1967 07 21.86  11.70  16.78 
1967 08 20.95  10.29  15.62 
1967 09 18.49   7.98  13.23 
1967 10  6.97    .21   3.59 
1968 07 21.23  11.13  16.18 
1968 08 20.58   9.70  15.14 
1968 09 18.59   9.54  14.06 
