1965 01 -9.76 -23.66 -16.70 
1965 02 -4.67 -14.01  -9.34 
1965 03 -6.00 -18.02 -12.01 
1965 04  1.81  -8.82  -3.50 
1965 05  3.24  -3.61   -.18 
1965 06 13.01   4.16   8.58 
1965 07 13.36   5.24   9.29 
1965 08 13.66   6.03   9.84 
1965 09 10.34   2.43   6.38 
1965 10  3.46  -2.80    .33 
1965 11 -6.22 -14.29 -10.25 
1965 12 12.44 -24.37 -18.40 
1966 01 14.25 -25.56 -19.90 
1966 02 18.21 -30.13 -24.17 
1966 03 -9.49 -21.65 -15.57 
1966 04 -2.03 -13.50  -7.76 
1966 05  5.11  -2.65   1.23 
1966 06 15.96   5.29  10.62 
1966 07 17.20   7.69  12.44 
1966 08 12.88   4.77   8.82 
1966 09  5.56   -.99   2.28 
1966 10  -.67  -6.95  -3.81 
1966 11  -.64 -10.96  -5.80 
1966 12 -7.36 -14.68 -11.02 
1967 01 12.61 -25.30 -18.95 
1967 02 -7.68 -19.95 -13.81 
1967 03 -1.74 -10.79  -6.26 
1967 04  1.25  -8.68  -3.71 
1967 05  7.43  -2.52   2.45 
1967 06 12.89   4.09   8.49 
1967 07 15.59   6.55  11.07 
1967 08 15.37   7.72  11.54 
1967 09 11.12   4.38   7.75 
1967 10  1.76  -5.59  -1.91 
1967 11  -.83  -9.13  -4.98 
1967 12 13.88 -26.62 -20.25 
1968 01 16.21 -28.63 -22.42 
1968 02 11.30 -23.04 -17.17 
1968 03 -4.07 -16.07 -10.07 
1968 04   .81  -6.26  -2.72 
1968 05  3.29  -4.65   -.68 
1968 06 12.36   5.01   8.68 
1968 07 13.87   6.99  10.43 
1968 08 12.57   4.48   8.53 
1968 09  8.28    .49   4.38 
1968 10 -2.75 -12.60  -7.67 
1968 11 -2.39  -9.00  -5.69 
1968 12 -2.29 -10.14  -6.21 
1969 01 12.03 -21.97 -17.00 
1969 02 14.63 -26.08 -20.35 
1969 03 -4.44 -16.29 -10.37 
1969 04  1.03 -11.78  -5.37 
1969 05  5.48  -3.69    .89 
1969 06 15.47   5.35  10.41 
1969 07 17.62   7.90  12.76 
1969 08 18.43   8.22  13.32 
1969 09  8.93    .29   4.61 
1969 10  2.88  -3.04    .-7 
1969 11 -4.77 -15.57 -10.17 
1969 12 -8.88 -21.14 -15.01 
1970 01 10.35 -21.48 -15.91 
1970 02 13.75 -25.61 -19.68 
1970 03 -4.19 -14.92  -9.55 
1970 04 -1.82 -12.31  -7.06 
1970 05  8.34  -2.08   3.12 
1970 06 16.86   6.08  11.47 
1970 07 17.77   8.26  13.01 
1970 08 15.75   6.01  10.88 
1970 09  8.78   1.56   5.17 
1970 10  2.26  -3.64   -.69 
1970 11 -5.48 -14.17  -9.82 
1970 12 -3.24 -12.25  -7.74 
1971 01 -8.25 -17.82 -13.03 
1971 02 -9.81 -18.92 -14.36 
1971 03 -7.81 -22.23 -15.02 
1971 04   . 3 -11.52  -5.74 
1971 05  6.64  -3.00   1.82 
1971 06 14.95   5.26  10.10 
1971 07 16.11   5.43  10.77 
1971 08 14.69   6.36  10.52 
1971 09  8.97    .-1   4.48 
