1951 01   7.31  -4.16   1.57 
1951 02   8.58  -2.66   2.96 
1951 03  11.79  -2.00   4.89 
1951 04  21.25   4.60  12.92 
1951 06 -99.99  10.01 -99.99 
1951 07  34.68  14.99  24.84 
1951 08  31.97 -99.99 -99.99 
1951 09  30.06   9.96  20.01 
1951 10  19.02 -99.99 -99.99 
1951 11  11.33  -1.58   4.87 
1951 12   4.01  -4.76   -.37 
1952 01   2.66  -8.04  -2.69 
1952 02   6.63  -3.10   1.76 
1952 03   8.52  -2.01   3.25 
1952 04  20.19   3.56  11.87 
1952 05  24.10   6.88  15.49 
1952 06  25.68   8.92  17.29 
1952 07  33.43  14.65  24.04 
1952 08  33.07  12.32  22.69 
1952 10  24.60   4.52  14.56 
1952 11   9.38  -5.72   1.83 
1952 12   5.26  -4.94   0.15 
1953 01  10.18  -1.31   4.43 
1953 02  11.62  -5.18   3.22 
1953 03  15.12  -1.04   7.03 
1953 05  18.81   3.43  11.12 
1953 06  25.81   7.47  16.64 
1953 07  35.00  14.77  24.89 
1953 08  31.22  11.95  21.58 
1953 09  31.50  10.16  20.83 
1953 10  20.99   1.65  11.32 
1953 11  14.12  -1.08   6.52 
1953 12   7.88  -5.11   1.38 
1954 01   8.91  -3.99   2.46 
1954 02  13.55  -2.32   5.61 
1954 03  11.83  -2.08   4.87 
1954 04  21.41   4.52  12.96 
1954 05  27.72   8.25  17.98 
1954 06  27.86   9.45  18.65 
1954 07  34.87  14.78  24.82 
1954 08  30.89  10.38  20.63 
1954 09  28.22   6.55  17.38 
1954 10  21.81   1.59  11.70 
1954 11  15.07  -1.72   6.67 
1954 12   4.75  -7.35  -1.30 
1955 01   1.52 -10.64  -4.56 
1955 02   6.97  -6.85   0.05 
1955 03  12.94  -2.91   5.01 
1955 04  14.79  -1.04   6.87 
1955 05  23.56   5.52  14.54 
1955 06  29.44  11.36  20.40 
1955 07  31.83  12.11  21.97 
1955 08  35.50  13.87  24.68 
1955 09  29.02   8.67  18.84 
1955 10  22.93   4.30  13.61 
1955 11  11.21  -2.26   4.47 
1955 12   7.81  -2.69   2.56 
1956 01   6.69  -2.55   2.07 
1956 02   4.26  -6.87  -1.30 
1956 03  15.05  -1.36   6.84 
1956 04  18.89   2.99  10.94 
1956 05  24.30   7.93  16.11 
1956 06  29.52  10.04  19.78 
1956 07  34.02  14.86  24.44 
1956 08  32.04  12.68  22.36 
1956 09  29.98   9.29  19.63 
1956 10  19.79   2.70  11.24 
1956 11  13.02  -4.42   4.29 
1956 12   7.72  -7.91  -0.09 
1957 01   3.16  -9.87  -3.35 
1957 02  11.00   -.71   5.14 
1957 03  13.83   0.28   7.05 
1957 04  17.82   2.64  10.22 
1957 05  21.87   6.75  14.31 
1957 06  31.59  12.16  21.87 
1957 07 -99.99  14.24 -99.99 
1957 09  29.75   9.26  19.50 
1974 01   5.50  -6.27   -.38 
1974 02  10.41  -5.06   2.67 
1974 03  13.49  -1.02   6.23 
1974 04  16.56   0.26   8.41 
1974 05  24.36   6.26  15.31 
1974 06  31.46  11.27  21.36 
1974 07  32.46  13.41  22.93 
1974 08  32.43  12.17  22.30 
1974 09  29.56   8.41  18.98 
1974 10  20.00   3.22  11.61 
1974 11  12.50  -2.76   4.87 
1974 12   6.60  -5.92   0.33 
1975 01   6.30  -5.07   0.61 
1975 02   7.90  -3.15   2.37 
1975 03  10.99  -1.65   4.67 
1975 04  12.81  -1.27   5.77 
1975 05  23.67   5.14  14.40 
1975 11  11.79  -3.86   3.96 
1975 12   9.77  -5.26   2.25 
1976 01   9.25  -6.62   1.31 
