1956 02  -.68 -11.46  -6.07 
1956 03  1.59 -11.56  -4.98 
1956 04  7.73  -1.35   3.19 
1956 05 12.03   1.05   6.54 
1956 06 17.77   7.49  12.63 
1956 07 20.20   8.18  14.19 
1956 08 20.33   7.47  13.90 
1956 09 16.36   5.26  10.81 
1956 10 13.34   1.39   7.36 
1956 11  8.33  -2.42   2.95 
1956 12   .86  -7.71  -3.42 
1957 01 -5.96 -18.17 -12.06 
1957 02   . 6  -9.95  -4.94 
1957 03  4.59  -5.32   -.36 
1957 04  8.85  -1.57   3.64 
1957 05 15.36   2.78   9.07 
1957 06 18.25   8.31  13.28 
1957 07 20.03   9.21  14.62 
1957 08 19.69   7.23  13.46 
1957 09 17.95   6.87  12.41 
1957 10 13.84   4.25   9.04 
1957 11  8.29    .36   4.32 
1957 12  4.98  -4.01    .48 
1958 01  1.42  -6.25  -2.41 
1958 02 -1.87 -12.15  -7.01 
1958 03  4.80  -2.46   1.17 
1958 04 10.16    .33   5.24 
1958 05 13.24   3.65   8.44 
1958 06 16.94   6.37  11.65 
1958 07 21.69  10.14  15.91 
1958 08 20.92  10.43  15.67 
1958 09 17.69   6.96  12.32 
1958 10 11.57   1.62   6.59 
1958 11  7.33  -1.90   2.71 
1958 12 -4.85 -14.19  -9.51 
1959 01 -1.85 -13.70  -7.77 
1959 02 -2.66 -15.17  -8.91 
1959 03  2.55  -7.36  -2.40 
1959 04  9.72  -1.96   3.88 
1959 05 15.45   4.26   9.85 
1959 06 16.84   7.56  12.20 
1959 07 20.89   9.54  15.21 
1959 08 21.66  11.50  16.58 
1959 09 18.37   7.16  12.76 
1959 10 12.51   3.15   7.83 
1959 11  6.73   -.88   2.92 
1959 12  1.96  -6.16  -2.09 
1960 01 -2.18 -11.98  -7.08 
1960 02  2.18  -6.67  -2.24 
1960 03  1.75  -6.39  -2.32 
1960 04  9.04  -1.79   3.62 
1960 05 17.58   5.04  11.31 
1960 06 19.00   8.14  13.57 
1960 07 21.11  10.55  15.83 
1960 09 18.59   5.93  12.26 
1960 10 12.36   2.15   7.25 
1960 11  8.33    .-5   4.14 
1960 12  1.48  -9.39  -3.95 
1961 01 -5.00 -17.52 -11.26 
1961 02 -1.63 -14.45  -8.04 
1961 03  1.79  -8.14  -3.17 
1961 04  7.26  -2.15   2.55 
1961 05 13.60   2.92   8.26 
1961 06 17.28   7.35  12.31 
1961 07 20.06   9.52  14.79 
1961 08 21.11   9.13  15.12 
1961 09 20.01   9.31  14.66 
1961 10 14.15   5.20   9.67 
1961 11  7.63    .52   4.07 
1961 12  1.55  -5.96  -2.20 
1962 01  -.52 -12.89  -6.71 
1962 02 -3.64 -16.28  -9.96 
1962 04  8.22  -2.19   3.01 
