1960 01  6.20  -2.30   1.95 
1960 02  4.59  -3.83    .38 
1960 03  5.97  -5.10    .43 
1960 04 23.18   6.87  15.02 
1960 05 24.19   9.51  16.85 
1960 06 29.81  15.12  22.46 
1960 07 29.39  16.50  22.94 
1960 08 30.41  17.29  23.85 
1960 09 27.21  13.24  20.22 
1960 10 19.81   5.87  12.84 
1960 11 12.41  -1.70   5.35 
1960 12  3.01  -7.86  -2.42 
1961 01  3.70  -7.64  -1.96 
1961 02 10.55 -99.99 -99.99 
1961 03 14.47   3.36   8.91 
1961 04 15.97   3.26   9.61 
1961 05 23.00   8.24  15.62 
1961 06 27.73 -99.99 -99.99 
1961 07 29.43  17.06  23.24 
1961 08 28.29  15.52  21.90 
1961 09 27.29  14.10  20.69 
1961 10 19.20 -99.99 -99.99 
1961 11 10.31    .56   5.43 
1961 12  4.61  -4.53    . 3 
1971 02  8.42 -99.99 -99.99 
