1951 08 20.95 -99.99 -99.99 
1952 11 -2.73 -99.99 -99.99 
1952 12 -6.34 -17.92 -12.13 
1953 01 14.12 -26.50 -20.31 
1953 02 -4.53 -19.10 -11.81 
1953 03 -2.60 -17.10  -9.85 
1953 04  6.43  -6.00    .21 
1953 05 17.03   2.44   9.73 
1953 06 19.74   6.64  13.19 
1953 07 23.28   8.56  15.92 
1953 08 22.84   9.72  16.28 
1953 09 17.40   2.14   9.76 
1953 10 14.48  -3.67   5.40 
1953 11  1.99  -9.63  -3.82 
1953 12 -4.66 -17.49 -11.07 
1954 01 99.99 -37.25 -99.99 
1954 02 -3.05 -18.69 -10.87 
1954 03 -3.39 -20.15 -11.77 
1954 04   .80 -10.45  -4.82 
1954 05 15.48   2.03   8.75 
1954 06 18.90   6.12  12.51 
1954 07 23.51   9.81  16.66 
1954 08 19.29   9.47  14.38 
1954 09 15.37   3.67   9.52 
1954 10 11.07  -3.85   3.61 
1954 11  4.94  -6.36   -.71 
1955 01 -8.24 -22.20 -15.22 
1955 02 10.04 -27.69 -18.86 
1955 03 -7.52 -22.55 -15.03 
1955 04  8.42  -2.73   2.84 
1955 05 16.79   1.88   9.33 
1955 06 23.71   6.57  15.14 
1955 07 24.24  10.41  17.32 
1955 08 24.44   6.67  15.55 
1955 09 16.02   1.54   8.78 
1955 10 11.18  -3.55   3.81 
1955 11 11.50 -22.73 -17.11 
1955 12 14.99 -27.34 -21.16 
1956 01 15.43 -27.20 -21.31 
1956 02 10.21 -27.25 -18.73 
1956 03 -3.14 -18.37 -10.75 
1956 04  6.52  -8.18   -.83 
1956 05 20.00   2.96  11.48 
1956 06 22.68   8.55  15.61 
1956 07 23.70  10.24  16.97 
1956 08 22.80   8.72  15.76 
1956 09 15.54   1.84   8.68 
1956 10 10.77  -2.79   3.99 
1956 11  3.47  -9.56  -3.04 
1956 12 -9.63 -22.26 -15.94 
1957 01 13.35 -27.45 -20.40 
1957 02 -8.04 -25.51 -16.77 
1957 04 11.25  -4.09   3.58 
1957 05 18.92   3.50  11.21 
1957 06 21.85   5.61  13.73 
1957 09 18.29   5.17  11.73 
1958 01 -5.04 -16.94 -10.99 
1958 02 -9.38 -23.65 -16.51 
1958 03  -.15 -13.65  -6.89 
1959 11 -1.63 -14.29  -7.96 
1959 12 -1.92 -16.51  -9.21 
1960 01 12.67 -25.65 -19.16 
1960 02 -8.34 -21.24 -14.79 
1960 03 -3.28 -19.27 -11.27 
1960 04 12.76  -3.74   4.51 
1960 05 17.85   2.56  10.20 
1960 06 99.99   7.52 -99.99 
1960 07 25.92  11.32  18.61 
1960 08 23.28  10.18  16.73 
1960 09 17.53   3.04  10.28 
1960 10 99.99  -2.65 -99.99 
1961 04 99.99  -5.27 -99.99 
1961 05 99.99   3.49 -99.99 
1961 08 28.09   9.66  18.87 
1961 09 99.99   -.97 -99.99 
1961 11 -3.02 -99.99 -99.99 
1961 12 18.86 -28.78 -23.82 
1962 03 -3.08 -99.99 -99.99 
1962 04 99.99  -2.55 -99.99 
1962 05 17.33   2.01   9.67 
1965 09 12.02    .85   6.43 
1965 10 13.87  -1.76   6.05 
1965 11 -4.90 -14.11  -9.50 
1965 12 -8.14 -19.73 -13.93 
1966 01 20.71 -31.95 -26.33 
1966 02 -9.27 -22.98 -16.12 
1966 03  -.40 -12.89  -6.64 
1966 04 99.99  -3.76 -99.99 
1966 05 19.04   4.23  11.64 
1966 06 99.99   6.52 -99.99 
1966 09 19.90   5.07  12.48 
1966 10 10.08  -3.59   3.24 
1966 11 -7.39 -16.69 -12.04 
1966 12 -8.57 -16.29 -12.43 
1967 01 13.46 -23.17 -18.31 
1967 02 -9.07 -21.76 -15.41 
1967 03 -5.49 -17.29 -11.39 
1967 04  4.92  -6.91   -.99 
1967 05 17.32   1.62   9.47 
1967 07 25.01  10.05  17.53 
1967 08 25.15 -99.99 -99.99 
1967 09 22.87   4.64  13.75 
1967 10  8.43  -1.47   3.48 
1967 11  -.41  -9.14  -4.77 
1967 12 -9.82 -19.71 -14.77 
1968 02 -5.82 -18.57 -12.19 
1968 03  3.69  -7.27  -1.79 
1968 04 10.00  -3.37   3.31 
1968 05 17.12   2.49   9.80 
1968 06 21.63   6.55  14.09 
1968 07 23.36   9.27  16.31 
1968 08 19.50   6.81  13.15 
1968 09 15.32   4.50   9.91 
1968 10  8.96  -1.45   3.75 
1968 11  1.74  -7.07  -2.66 
1968 12 12.67 -21.67 -17.17 
1969 01 24.01 -36.24 -30.12 
1969 02 -9.08 -21.83 -15.45 
1969 03 -2.15 -16.26  -9.20 
1969 04 13.15   -.15   6.50 
1969 05 16.99   3.33  10.16 
1969 06 20.78   5.91  13.34 
1969 07 23.08   9.10  16.09 
1969 08 24.66   9.26  16.95 
1969 09 15.28   4.32   9.80 
1969 10  4.50  -3.97    .26 
1969 11  1.90  -8.93  -3.51 
1970 01 15.11 -25.90 -20.50 
1970 03 -4.09 -17.79 -10.94 
1970 04  9.89  -3.03   3.43 
1970 05 17.94   3.22  10.58 
1970 06 24.97  10.99  17.98 
