1960 02 -7.15 -17.10 -12.12 
1960 03   .13 -10.33  -5.10 
1960 04  5.64  -4.25    .69 
1960 06 20.83  10.45  15.64 
1960 07 22.79  14.00  18.39 
1960 08 19.62  10.63  15.12 
1960 09 12.23   4.91   8.57 
1960 10  2.82  -2.10    .35 
1960 11  -.87  -5.45  -3.16 
1960 12 -2.29  -6.01  -4.15 
1961 01 -3.49  -9.35  -6.42 
1961 02   . 9  -7.35  -3.63 
1961 03  1.40  -7.29  -2.94 
1961 04  4.80  -6.39   -.79 
1961 05 13.29   4.23   8.76 
1961 06 21.64  11.61  16.62 
1961 07 20.85  12.25  16.54 
1961 08 18.12   9.77  13.94 
1961 09 12.37   4.11   8.24 
1961 10  9.97   5.08   7.52 
1961 11  2.18  -1.88    .15 
1961 12 -4.73 -12.62  -8.68 
1962 01 -3.53 -10.78  -7.15 
1962 02 -4.76 -12.22  -8.49 
1962 03 -3.85 -18.12 -10.98 
1962 04  7.67  -1.25   3.21 
1962 05 12.65   3.83   8.24 
1962 06 16.52   7.12  11.82 
1962 07 17.94  10.03  13.98 
1962 08 15.47   8.68  12.08 
1962 09 11.57   5.34   8.45 
1962 10  7.95   2.36   5.16 
1962 11  1.88  -1.77    . 5 
1962 12 -6.88 -13.88 -10.38 
1963 01 -8.88 -17.82 -13.35 
1963 02 -9.62 -19.65 -14.63 
1963 03 -4.27 -18.98 -11.62 
1963 04  6.01  -2.79   1.61 
1963 05 18.53   6.01  12.27 
1963 06 18.12   7.36  12.74 
1963 07 21.16  10.30  15.73 
1963 08 20.35  10.55  15.45 
1963 09 16.12   7.56  11.84 
1963 10  6.68   2.28   4.48 
1963 11   .-2  -3.86  -1.94 
1963 12 -4.23 -12.04  -8.13 
1964 01 -2.01  -9.32  -5.66 
1964 02 -8.39 -16.89 -12.64 
1964 03   . 9 -15.53  -7.72 
1964 04  5.40  -2.83   1.28 
1964 05 13.64   3.65   8.64 
1964 06 18.34   8.13  13.23 
1964 07 21.59  10.20  15.89 
1964 08 17.46   9.60  13.53 
1964 09 12.10   5.34   8.72 
1964 10  8.58   3.25   5.91 
1964 11 -1.13  -6.53  -3.83 
1964 12 -3.19  -8.55  -5.87 
1965 01 -4.11  -9.27  -6.69 
1965 02 -6.86 -15.60 -11.23 
1965 03 -1.35 -12.10  -6.72 
1965 04  7.13  -5.05   1.04 
1965 05 10.58   -.34   5.12 
1965 06 19.37   9.07  14.22 
1965 07 18.50   9.58  14.04 
1965 08 17.52   9.97  13.75 
1965 09 14.38   8.04  11.21 
1965 10  6.95    .23   3.59 
1965 11 -5.11 -10.22  -7.67 
1965 12 -4.44  -9.03  -6.73 
1966 01 13.69 -23.07 -18.37 
1966 02 14.40 -22.08 -18.24 
