1959 11  8.38  -7.78    .29 
1959 12  7.87  -8.70   -.41 
1960 01  2.98 -10.38  -3.70 
1960 02  -.86 -14.61  -7.73 
1960 03  7.33  -7.13    . 9 
1960 04 12.92  -2.34   5.28 
1960 05 16.95   -.31   8.32 
1960 06 24.26   5.27  14.76 
1960 07 26.77   6.42  16.59 
1960 08 26.85   5.61  16.23 
1960 09 22.48   3.59  13.03 
1960 10 14.75  -2.15   6.30 
1960 11  9.04  -6.81   1.11 
1960 12  5.43 -10.45  -2.51 
1961 01  6.19  -9.93  -1.87 
1961 02  6.12  -9.10  -1.49 
1961 03  6.15  -8.64  -1.24 
1961 04  9.83  -5.33   2.25 
1961 05 16.09   1.17   8.63 
1961 06 22.56   3.95  13.25 
1961 07 25.35   6.39  15.87 
1961 08 25.26   6.66  15.96 
1961 09 16.87    . 2   8.44 
1961 10 14.65  -3.16   5.74 
1961 11  6.48  -9.34  -1.43 
1961 12  1.36 -11.46  -5.05 
1962 01  3.75 -14.04  -5.14 
1962 02  5.12  -8.08  -1.48 
1962 03  5.13  -9.14  -2.00 
1962 04 13.85  -3.29   5.28 
1962 05 17.87   1.66   9.76 
1962 06 21.00   3.57  12.28 
1962 07 25.16   5.13  15.14 
