1955 04 20.37   4.55  12.46 
1955 05 22.72   6.56  14.64 
1955 06 23.87  10.62  17.24 
1955 07 30.50  15.94  23.22 
1955 08 29.10  16.04  22.57 
1955 09 24.33   8.93  16.63 
1955 10 18.41   5.23  11.82 
1955 11  7.56  -2.16   2.69 
1955 12  1.64  -6.84  -2.60 
1956 02  3.57  -6.34  -1.38 
1956 03  5.43 -99.99 -99.99 
1956 04 12.61   1.77   7.18 
1956 05 19.01   7.32  13.16 
1956 06 25.55  12.74  19.14 
1956 07 26.30  14.61  20.45 
1956 08 25.79  13.96  19.87 
1956 09 21.81   7.19  14.50 
1956 10 19.48   4.06  11.77 
1956 11 10.83   -.77   5.02 
1956 12  5.68  -1.98   1.84 
1957 01  -.16  -9.79  -4.97 
1957 02  4.12  -5.96   -.92 
1957 03  7.56  -3.78   1.89 
1957 04 14.76   3.45   9.10 
1957 05 20.19   7.26  13.72 
1957 06 26.98  12.62  19.79 
1957 07 27.01  13.13  20.07 
1957 08 26.62  11.33  18.97 
1957 09 23.49  10.03  16.76 
1957 10 16.20   2.33   9.26 
1957 11 10.28    .30   5.29 
1957 12  5.91  -3.71   1.09 
1958 01  1.25  -9.00  -3.87 
1958 03 99.99  -3.09 -99.99 
1958 04 16.43    .97   8.70 
1958 05 20.34 -99.99 -99.99 
1958 06 22.49 -99.99 -99.99 
1958 07 26.74  15.25  20.99 
1958 08 25.91  11.81  18.86 
1958 09 22.21  10.44  16.32 
1958 10 16.85   4.32  10.58 
1958 11 10.95    .43   5.69 
1958 12 -1.67 -12.87  -7.27 
1959 07 27.94  14.57  21.25 
