1960 10 13.39   7.94  10.66 
1960 11  6.69   2.42   4.55 
1960 12  4.34   1.01   2.67 
1961 01  5.04    .49   2.76 
1961 02  4.83   1.08   2.95 
1961 03  6.83   1.16   3.99 
1961 04 11.40   3.02   7.21 
1961 05 16.95   6.81  11.88 
1961 06 22.34  10.45  16.39 
1961 07 26.38  13.24  19.81 
1961 08 27.77  13.42  20.59 
1961 09 19.62   8.12  13.87 
1961 10 12.03   5.07   8.55 
1961 11  5.33   1.22   3.27 
1961 12  2.90   -.35   1.27 
1962 01  4.19   -.52   1.83 
1962 02  6.27    .39   3.33 
1962 03  7.21   -.75   3.23 
1962 04 11.16   3.39   7.27 
1962 05 14.70   5.67  10.18 
1962 06 20.34   8.45  14.39 
1962 07 24.59  11.97  18.28 
1962 08 20.11  11.94  16.02 
1962 09 20.73   9.41  15.07 
1962 10 12.95   8.10  10.52 
1962 11  7.91   3.73   5.82 
1962 12  5.05   1.68   3.36 
1963 01  3.48  -1.74    .87 
1963 02  8.85   1.76   5.30 
1963 03  7.94    .42   4.17 
1963 04 11.24   3.65   7.44 
1963 05 17.96   5.66  11.81 
1963 06 20.79   9.76  15.27 
1963 07 20.52  11.37  15.94 
1963 08 24.69  12.60  18.64 
1963 09 21.39  11.75  16.57 
1963 10 12.62   7.19   9.90 
1963 11  6.06   1.93   3.99 
1963 12  5.09   1.34   3.21 
1964 01  3.21    .22   1.71 
1964 02  5.32   -.76   2.28 
1964 03  7.01    .25   3.63 
1964 04 11.17   1.42   6.29 
1964 05 15.67   4.46  10.07 
1964 06 17.79   9.80  13.79 
1964 07 20.82  11.49  16.15 
1964 08 21.08  10.62  15.85 
1964 09 19.04   8.53  13.78 
1964 10 13.76   5.93   9.84 
1964 11  5.47   1.09   3.28 
1964 12  2.43  -1.55    .44 
1965 01  2.51  -1.31    .60 
1965 02  4.77   -.57   2.09 
1965 03  8.17  -1.25   3.46 
1965 04 10.85   3.53   7.19 
1965 05 16.11   5.20  10.65 
1965 06 22.11   8.64  15.38 
1965 07 25.47  11.95  18.70 
1965 08 23.45  13.24  18.34 
1965 09 19.98   8.64  14.31 
1966 09 19.94  10.45  15.19 
1966 11 99.99   1.68 -99.99 
1968 01  3.97  -1.82   1.07 
1968 02  6.64  -1.56   2.54 
