1951 08 21.49  11.29  16.39 
1951 09 15.96   4.85  10.40 
1951 10  8.26   -.46   3.90 
1951 11 -3.11 -11.69  -7.39 
1951 12 11.45 -19.57 -15.51 
1952 01 14.40 -23.28 -18.84 
1952 02 -5.98 -15.48 -10.73 
1952 03 -3.26 -13.80  -8.53 
1952 04 16.89    .63   8.75 
1952 05 18.60   4.13  11.36 
1952 06 22.15  10.60  16.37 
1952 07 25.52  12.53  19.02 
1952 08 24.80  10.79  17.79 
1952 09 20.08   7.14  13.61 
1952 10 11.66  -1.10   5.28 
1952 11  2.46  -6.84  -2.19 
1952 12 -4.37 -13.62  -8.99 
1953 01 11.67 -19.74 -15.70 
1953 03 -2.61 -13.00  -7.80 
1953 04  6.88  -3.17   1.85 
1953 09 17.92   6.25  12.08 
1953 10 15.67   1.61   8.64 
1953 11  4.54  -3.22    .66 
1954 01 18.54 -28.68 -23.61 
1954 02  -.90  -9.43  -5.16 
1954 03 -2.88 -13.59  -8.23 
1954 04  3.31  -5.70  -1.19 
1954 05 13.35   2.15   7.75 
1954 06 21.25   9.27  15.26 
1954 08 22.82  11.85  17.33 
1954 09 16.85   5.65  11.25 
1954 10 13.53   -.62   6.45 
1954 11  5.05  -5.51   -.23 
1954 12 -2.60  -9.25  -5.92 
1955 01 10.70 -19.37 -15.03 
1955 02 11.99 -22.61 -17.29 
1955 03 -6.43 -17.83 -12.13 
1955 04 12.22   1.09   6.65 
1955 05 17.82   5.46  11.64 
1955 06 22.83  11.11  16.96 
1956 04  2.93  -5.62  -1.34 
1956 05 15.31   2.77   9.04 
1957 06 99.99   7.73 -99.99 
1957 07 28.23  14.10  21.16 
1957 08 23.20  11.19  17.19 
1957 09 17.50   4.69  11.10 
1957 10 12.17    .32   6.24 
1957 11   .16  -7.93  -3.88 
1957 12 -4.75 -15.82 -10.28 
1958 01 -7.33 -15.73 -11.53 
1958 02 10.55 -21.98 -16.26 
1958 03   .52  -9.60  -4.54 
1958 04 11.46  -1.65   4.90 
1958 05 20.25   3.79  12.02 
1958 06 20.78   6.11  13.44 
1958 07 25.12  11.33  18.22 
1958 08 25.38  11.68  18.52 
1958 09 18.57   5.63  12.10 
1958 10 13.11    .43   6.77 
1958 11  -.49  -8.89  -4.69 
1958 12 11.73 -21.70 -16.71 
1959 01 15.99 -26.21 -21.09 
1959 02 -8.70 -20.81 -14.75 
1959 04  9.50  -2.85   3.32 
1959 05 15.98   3.10   9.54 
1959 06 23.04   9.53  16.28 
1959 07 27.05  12.72  19.88 
1959 08 26.07  10.53  18.29 
1959 09 16.70   5.18  10.94 
1959 10  3.83  -2.33    .75 
1959 11 -5.30 -13.90  -9.60 
1959 12 -2.93 -12.46  -7.69 
1960 01 13.74 -22.72 -18.23 
1960 02 -9.08 -19.73 -14.40 
1960 03 -4.91 -17.37 -11.14 
1960 04  5.35  -2.84   1.25 
1960 05 18.79   5.18  11.99 
1960 06 22.30   9.75  16.02 
1960 07 27.84  12.69  20.26 
1960 08 26.72  11.89  19.30 
1960 09 20.40   6.70  13.54 
1960 10 12.76    . 6   6.41 
1960 11  -.16  -8.68  -4.42 
1960 12 -7.98 -18.27 -13.12 
1961 01 10.30 -21.41 -15.85 
1961 02 -5.96 -15.95 -10.95 
1961 03   .32  -9.82  -4.75 
1961 04  6.75  -3.89   1.43 
1961 05 18.29   3.13  10.71 
1961 06 26.94  10.27  18.60 
1961 07 27.06  12.84  19.95 
1961 08 30.40  11.83  21.11 
1961 09 16.70   4.09  10.40 
1961 10 12.33    .54   6.43 
1961 11   .77  -9.17  -4.19 
1961 12 99.99 -23.30 -99.99 
1962 01 13.06 -25.12 -19.09 
1962 02 12.97 -25.45 -19.21 
1962 03 -4.19 -14.53  -9.35 
1962 04  7.26  -5.68    .79 
1962 05 16.01   4.29  10.14 
1962 06 24.51  10.71  17.61 
1962 07 24.51  11.22  17.86 
1962 09 18.29   3.87  11.08 
1962 10 14.46    .98   7.72 
1962 11  2.85  -6.13  -1.64 
1962 12 -7.98 -17.23 -12.60 
1963 01 15.60 -24.78 -20.19 
1963 02 10.24 -22.20 -16.22 
1963 03   . 4 -12.56  -6.26 
1963 04  9.57  -2.88   3.34 
1963 05 16.69   1.88   9.28 
1963 06 22.34  10.61  16.47 
1963 08 25.22  12.36  18.78 
1963 09 20.63   7.46  14.04 
1963 10 18.68   4.39  11.53 
1963 11  2.50  -8.20  -2.85 
1963 12 -9.83 -19.67 -14.75 
1964 02 -4.81 -15.08  -9.94 
1964 03 -6.85 -17.92 -12.38 
1964 04 10.37  -1.14   4.61 
1964 05 20.31   5.98  13.14 
1964 06 22.19   8.68  15.43 
1964 07 26.58  13.47  20.02 
1964 08 22.31   9.47  15.89 
1964 09 17.04   4.62  10.83 
1964 10 13.21    .72   6.96 
1964 11 -1.21 -10.24  -5.72 
1964 12 14.76 -23.46 -19.11 
1965 01 15.31 -27.15 -21.23 
1965 02 12.24 -99.99 -99.99 
1965 03 -7.37 -19.04 -13.20 
1965 04  7.95  -1.08   3.43 
1965 05 17.27   3.75  10.51 
1965 06 23.34  10.06  16.70 
1965 07 25.29  11.36  18.32 
1967 06 22.53   9.46  15.99 
1967 07 26.56  11.76  19.16 
1967 08 25.97   9.72  17.84 
1967 09 23.94   6.50  15.22 
1967 10  8.75    .23   4.48 
1967 11  -.11  -7.48  -3.79 
1967 12 -7.88 -16.43 -12.15 
1968 01 12.74 -22.99 -17.86 
1968 02 99.99 -20.35 -99.99 
1968 03 99.99  -7.99 -99.99 
1968 04 11.21  -1.79   4.71 
1968 05 15.52   2.92   9.22 
1968 06 21.59   9.30  15.44 
1968 07 24.64  11.35  17.99 
1968 08 21.02   9.66  15.34 
1968 09 19.98   7.04  13.51 
1968 10 10.83    . 2   5.42 
1968 11   .37  -7.87  -3.75 
1968 12 10.36 -18.48 -14.42 
1969 01 17.65 -26.55 -22.09 
1969 02 -9.41 -19.17 -14.29 
1969 03 -4.03 -15.09  -9.56 
1969 04 12.65   -.68   5.98 
1969 05 16.41   2.91   9.66 
1969 06 18.62   5.80  12.21 
1969 07 23.88  12.76  18.32 
1969 08 26.98  13.64  20.31 
1969 09 17.60   5.98  11.79 
1969 10  5.63  -2.25   1.69 
1969 11  1.35  -7.58  -3.11 
1969 12 -5.20 -13.62  -9.41 
1970 01 14.57 -24.36 -19.46 
1970 02 -8.20 -20.00 -14.10 
1970 03 -4.78 -17.46 -11.12 
1970 04  4.81  -3.52    .64 
1970 05 15.52   3.65   9.58 
1970 06 25.39  11.91  18.65 
1970 07 26.38  13.76  20.07 
