1963 02 -6.96 -18.33 -12.64 
1963 03 -1.89 -13.46  -7.67 
1963 04  3.93  -5.16   -.61 
1963 05 13.70    .76   7.23 
1963 06 20.12   7.03  13.57 
1963 07 21.60  12.46  17.03 
1963 08 18.32   8.85  13.58 
1963 09 13.80   4.17   8.98 
1963 10 11.20   2.06   6.63 
1963 11  3.69  -2.83    .43 
1964 01 -9.10 -15.70 -12.40 
1964 03 -4.62 -11.96  -8.29 
1964 06 16.19   7.07  11.63 
1964 07 20.39  10.61  15.50 
1964 08 18.17   8.99  13.58 
1964 09 13.94   4.26   9.10 
1964 10  6.89   -.56   3.16 
1964 11   .26  -7.37  -3.55 
1964 12 -5.25 -13.33  -9.29 
1965 01 -9.64 -18.01 -13.83 
1965 02 -7.40 -16.91 -12.15 
1965 03 -1.22  -9.31  -5.26 
1965 04  4.94  -4.37    .28 
1965 05 11.47   1.37   6.42 
1965 06 19.70   7.76  13.73 
1965 07 19.65   8.95  14.29 
1965 08 19.37   9.21  14.29 
1965 09 14.34   5.10   9.72 
1965 10  6.36   -.67   2.84 
1965 11 -1.27  -8.54  -4.90 
1965 12 -6.50 -13.65 -10.07 
1966 01 -5.47 -11.16  -8.31 
1966 02 -5.45 -14.27  -9.86 
1966 03  1.11  -7.23  -3.06 
1966 04  4.17  -4.26    .-4 
1966 05 12.10    .38   6.24 
1966 06 19.32   8.20  13.76 
1966 07 21.08  10.68  15.88 
1966 08 19.99  10.50  15.24 
1966 09 14.64   4.35   9.49 
1966 10  8.57    .73   4.64 
1967 01 -7.74 -15.97 -11.85 
1967 02 11.09 -20.39 -15.74 
1967 03 -5.70 -15.06 -10.38 
1967 04  2.62  -6.39  -1.88 
1967 05  7.75    .12   3.93 
1967 06 20.98   8.85  14.92 
1967 07 24.13  13.95  19.03 
1967 08 22.06  12.05  17.05 
1967 09 17.25   7.12  12.18 
1967 10  9.22   1.42   5.32 
1967 11  1.55  -5.35  -1.90 
1968 05 14.24   1.17   7.71 
1968 06 17.68   7.14  12.41 
1968 08 17.67   7.38  12.52 
1968 09 18.29   7.65  12.97 
1968 10 10.32   3.08   6.70 
