1950 10  9.12   1.22   5.17 
1950 11   . 2  -5.84  -2.91 
1950 12 -8.91 -17.27 -13.09 
1951 01 10.93 -21.00 -15.96 
1951 02 -7.77 -18.65 -13.21 
1951 03 -1.85 -11.42  -6.63 
1951 04  8.64    . 5   4.34 
1951 05 18.15   4.31  11.23 
1951 06 19.96   9.22  14.59 
1951 07 22.15  10.70  16.42 
1951 08 20.29   9.76  15.02 
1951 09 15.12   4.73   9.93 
1951 10  7.62    .55   4.08 
1951 11 -2.55 -10.81  -6.68 
1951 12 -8.85 -17.21 -13.03 
1952 01 -8.93 -22.73 -15.83 
1952 02 -7.10 -17.56 -12.33 
1952 03 -3.43 -12.92  -8.17 
1952 04  8.70  -2.21   3.24 
1952 05 14.29   3.97   9.13 
1952 06 20.73   9.30  15.01 
1952 07 24.86  13.39  19.12 
1952 08 21.88  10.52  16.20 
1952 09 17.37   7.96  12.66 
1952 10  5.85  -1.46   2.19 
1952 11  1.47  -4.03  -1.28 
1952 12 -4.69 -12.10  -8.39 
1953 01 -9.43 -20.67 -15.05 
1953 02 -6.72 -17.70 -12.21 
1953 03 -1.22 -10.22  -5.72 
1953 04  5.33  -3.15   1.08 
1953 05 17.04   2.54   9.79 
1953 06 20.93   8.53  14.73 
1953 07 23.99  12.02  18.00 
1953 08 23.71  11.32  17.51 
1953 09 15.15   5.75  10.45 
1953 10 11.26   1.25   6.25 
1953 11  3.55  -2.31    .62 
1953 12 -7.02 -13.79 -10.40 
1954 01 15.61 -25.77 -20.69 
1954 02 -4.38 -15.58  -9.97 
1954 03 -4.00 -14.14  -9.07 
1954 04  6.10  -5.53    .28 
1954 05 14.09   2.94   8.51 
1954 06 20.98  10.26  15.62 
1954 07 21.13  10.52  15.82 
1954 08 19.75  10.32  15.03 
1954 09 14.54   5.63  10.08 
1954 10  8.25    .85   4.55 
1954 11   .83  -5.21  -2.19 
1954 12 -8.64 -17.44 -13.04 
1955 01 12.75 -21.23 -16.99 
1955 02 -8.59 -20.06 -14.32 
1955 03 -5.26 -17.53 -11.39 
1955 04 11.15    . 7   5.60 
1955 05 16.36   4.94  10.65 
1955 06 25.11  12.94  19.02 
1955 07 25.94  14.10  20.02 
1955 08 23.58  12.65  18.11 
1955 09 15.15   5.09  10.12 
1955 10  9.91   1.56   5.73 
1955 11 -1.34  -6.54  -3.94 
1970 06 21.12   9.30  15.21 
1970 07 24.53  14.05  19.29 
1970 08 22.86  13.11  17.98 
1970 09 15.54   7.71  11.62 
1970 11   .81  -5.98  -2.58 
1970 12 10.58 -19.54 -15.06 
1971 01 13.75 -22.85 -18.29 
1971 02 -6.72 -17.70 -12.21 
1971 03 -2.02 -13.58  -7.80 
1971 04  6.52  -3.46   1.53 
1971 05 15.81   3.11   9.46 
1971 06 23.35 -99.99 -99.99 
1971 07 21.08  11.35  16.21 
1971 08 21.77  11.20  16.48 
1971 09 19.44  10.20  14.82 
