1958 05  23.21   5.84  14.52 
1958 06  20.66   8.24  14.45 
1958 07  23.97   9.47  16.71 
1958 08  27.86  10.61  19.23 
1958 09  20.82   5.04  12.93 
1958 10  17.82   1.30   9.55 
1958 11   3.41  -6.78  -1.68 
1958 12   1.72  -8.84  -3.56 
1959 02  -3.52 -15.19  -9.35 
1959 03   6.43  -3.80   1.31 
1959 04  12.09  -1.17   5.45 
1959 05  14.87   1.37   8.12 
1959 06  22.16   8.31  15.23 
1959 07  26.29   9.83  18.06 
1959 08  23.04   7.81  15.42 
1959 09  17.14   4.35  10.74 
1959 10  10.79   -.32   5.23 
1959 11   0.96  -8.66  -3.85 
1959 12   4.71  -5.08   -.18 
1960 01  -3.52 -13.56  -8.54 
1960 02  -1.30 -10.90  -6.10 
1960 03   3.62  -9.20  -2.79 
1960 04  11.31  -2.00   4.65 
1960 05  16.32   2.85   9.58 
1960 06  22.32   6.96  14.64 
1960 07  29.58  11.39  20.48 
1960 08  23.84   9.43  16.63 
1960 09  21.74   4.39  13.06 
1960 10  15.66   1.40   8.53 
1960 11   4.96  -6.77   -.90 
1960 12   1.26  -9.52  -4.13 
1961 01   3.11  -8.10  -2.49 
1961 02   3.83  -7.42  -1.79 
1961 03 -99.99  -3.81 -99.99 
1961 04   9.97  -3.29   3.34 
1961 05  17.76   4.56  11.16 
1961 06  26.99   9.80  18.39 
1961 07  26.35  10.03  18.19 
1961 08  28.43  11.25  19.84 
1961 09  15.66   2.50   9.08 
1961 10  12.65   0.24   6.44 
1961 11   2.33  -8.89  -3.27 
1961 12  -1.87 -14.15  -8.01 
1962 01  -1.46 -13.10  -7.28 
1962 02  -5.48 -15.14 -10.31 
1962 03   -.22 -10.70  -5.46 
1962 04  16.28   0.68   8.48 
1962 05  17.09   3.10  10.09 
1962 06  22.70   7.55  15.12 
1962 07  25.38   8.21  16.79 
1962 08  25.60   9.10  17.35 
1962 09  20.70   3.80  12.25 
1962 10  16.75   2.65   9.70 
1962 11   9.89  -3.44   3.22 
1962 12   3.50  -8.60  -2.55 
1963 01  -5.77 -17.62 -11.70 
1963 02   6.96  -6.18   0.39 
1963 03   8.74  -4.34   2.19 
1963 04  12.65   -.89   5.87 
1963 05  18.12   3.11  10.62 
1963 06  21.63   8.76  15.19 
1963 07  25.77   9.57  17.67 
1963 08  25.94   9.52  17.73 
1963 09  24.61   8.08  16.34 
1963 10 -99.99   2.62 -99.99 
1963 11   6.16  -6.09   0.03 
1963 12  -1.70 -11.75  -6.72 
1964 02   6.55  -4.73   0.91 
1964 03   2.10 -10.14  -4.01 
1964 04  10.61  -2.54   4.03 
1964 05  16.37   2.52   9.45 
1964 06  21.21   6.45  13.83 
1964 07  26.30 -99.99 -99.99 
1964 08  23.32   7.72  15.52 
1964 09  15.65   3.31   9.47 
1964 10  17.14   2.01   9.57 
1964 11   3.33  -8.31  -2.49 
1964 12 -10.26 -20.70 -15.48 
1965 01  -3.70 -15.14  -9.42 
1965 02  -0.04 -11.88  -5.96 
1965 03   0.11 -12.00  -5.94 
1965 04  11.65   -.65   5.50 
1965 05  16.42   3.19   9.80 
1965 06  19.39   6.74  13.06 
1965 09  11.13   0.99   6.06 
1965 10  18.90   3.26  11.08 
1965 11   1.96  -8.37  -3.20 
1965 12  -1.67  -9.80  -5.73 
1966 01  -7.93 -19.71 -13.82 
1966 02   -.47 -11.60  -6.03 
1966 03   8.52  -4.66   1.93 
1966 04  10.88  -3.32   3.78 
1966 05  19.79   4.03  11.91 
1966 06  19.73   6.46  13.09 
1966 07 -99.99   9.35 -99.99 
