1955 11 99.99 -15.11 -99.99 
1956 01 99.99 -20.50 -99.99 
1956 02 99.99 -16.78 -99.99 
1956 03 99.99 -14.53 -99.99 
1956 04  6.52  -6.31    .10 
1956 07 19.52   4.21  11.86 
1956 08 16.99   5.24  11.11 
1956 11 -1.31 -11.77  -6.54 
1956 12 -7.56 -15.31 -11.43 
1957 01 -3.84 -11.25  -7.54 
1957 02 -2.46 -14.89  -8.67 
1957 03  5.68  -3.30   1.18 
1957 10  9.57  -2.24   3.66 
1957 11  5.68  -2.42   1.62 
1957 12 -7.54 -15.63 -11.58 
1958 01  -.70  -9.60  -5.15 
1958 03  5.20  -6.09   -.44 
1958 04  9.14  -2.45   3.35 
1958 05 11.73   1.49   6.60 
1958 07 16.82   6.32  11.57 
1958 09 13.81   1.99   7.90 
1958 11   .-1  -8.77  -4.39 
1958 12 -3.02 -10.16  -6.59 
1959 01 -5.31 -14.24  -9.77 
1959 02  2.75  -7.35  -2.30 
1959 03  -.77 -17.73  -9.25 
1959 04  6.67  -4.05   1.31 
1959 05 12.97    .45   6.71 
1959 06 18.94   2.96  10.95 
1959 07 16.19   7.04  11.61 
1959 09 13.50    .85   7.17 
1959 11  3.96  -5.30   -.67 
1959 12 -2.17 -10.61  -6.39 
1960 01 -2.04 -11.55  -6.79 
1960 02  3.87  -7.28  -1.70 
1960 03  1.95 -11.05  -4.55 
1960 04  5.01  -2.74   1.13 
1960 05 13.29   1.14   7.21 
1960 06 19.42   3.88  11.65 
1960 08 16.99   4.16  10.57 
1960 09 11.92   1.28   6.60 
1960 11 -1.51  -9.39  -5.45 
1960 12  1.68  -6.24  -2.28 
1961 01  -.52  -9.60  -5.06 
1961 02  -.87 -12.78  -6.82 
1961 03   .51 -17.49  -8.49 
1961 05 13.31  -1.15   6.08 
1961 09 13.66    .31   6.98 
1961 10  5.15  -6.54   -.69 
1961 11  -.54 -12.01  -6.27 
1961 12 -8.72 -18.76 -13.74 
1962 01 -2.98 -13.62  -8.30 
1962 02  1.74 -10.25  -4.25 
1962 03  2.39 -10.80  -4.20 
1962 05 12.09    .54   6.31 
1963 07 17.83   4.96  11.39 
1963 08 18.58   5.64  12.11 
1970 10  5.81  -3.67   1.06 
1970 11  4.09  -3.13    .48 
1970 12 -3.29 -10.42  -6.85 
1971 01 -6.89 -16.45 -11.67 
1971 02  1.20  -8.35  -3.58 
1971 03   .-2 -12.77  -6.39 
1971 04  5.96  -3.04   1.46 
1971 05  7.78    .22   4.00 
1971 06 13.36   5.27   9.31 
1971 07 16.68   7.17  11.92 
1971 08 16.62   8.58  12.60 
1971 12 -1.07  -8.93  -5.00 
1972 01 -5.39 -14.32  -9.85 
