1965 10  11.68   3.03   7.35 
1965 11   2.48  -2.27   0.10 
1965 12  -1.79  -7.72  -4.75 
1966 01  -3.17 -10.70  -6.93 
1966 02  -3.40  -9.42  -6.41 
1966 03   0.70  -7.21  -3.25 
1966 04   4.50  -4.82   -.16 
1966 05  11.57   0.33   5.95 
1966 06  12.17   1.30   6.73 
1966 07  18.94   6.83  12.88 
1966 08  19.70   8.43  14.07 
1966 09  16.17   6.49  11.33 
1966 10   7.06  -1.20   2.92 
1966 11   1.76  -4.84  -1.54 
1966 12  -2.22  -7.55  -4.88 
1967 01  -2.57  -8.34  -5.45 
1967 02  -1.26  -8.88  -5.07 
1967 03  -1.52  -9.00  -5.26 
1967 04   0.24  -7.82  -3.79 
1967 05   7.47  -1.46   3.00 
1967 06  13.26   3.11   8.18 
1967 07  21.15   7.99  14.57 
1967 08  23.95  10.96  17.45 
1967 09  18.53   6.82  12.67 
1967 10   6.41  -1.34   2.53 
1967 11   2.32  -4.76  -1.22 
1968 01  -3.42 -10.14  -6.78 
1968 02   1.62  -4.92  -1.65 
1968 03   2.20  -5.87  -1.83 
1968 04   1.16  -7.13  -2.98 
1968 05   7.66  -1.42   3.12 
1968 06  12.76   2.85   7.80 
1968 08  14.94   5.90  10.42 
1968 09 -99.99   2.96 -99.99 
1968 10 -99.99  -3.18 -99.99 
1968 11   -.13  -6.08  -3.10 
1968 12  -5.15 -12.49  -8.82 
1969 01  -4.31 -11.84  -8.07 
1969 02  -4.17 -10.09  -7.13 
1969 03   0.39  -6.82  -3.21 
1969 04   4.26  -5.49   -.61 
1969 05  10.57   1.20   5.88 
1969 06  13.70   4.54   9.12 
1969 07  18.41   6.52  12.46 
1969 08  20.28   6.28  13.28 
1969 09  15.01   4.76   9.88 
1969 10   3.43  -3.28   0.07 
1969 11   4.19 -99.99 -99.99 
1969 12  -1.09  -6.88  -3.98 
1970 01  -3.28  -8.37  -5.82 
1970 02   1.01  -5.49  -2.23 
1970 03  -1.33  -8.43  -4.88 
1970 04   -.56  -8.14  -4.35 
1970 05   7.88   -.61   3.63 
1970 06  14.87   5.15  10.01 
1970 08  21.71  10.18  15.94 
1970 09   9.97   0.76   5.37 
1970 10   5.56  -1.54   2.01 
1970 11   0.20  -5.97  -2.88 
1970 12  -4.92 -10.56  -7.74 
1971 01  -3.81  -9.60  -6.70 
1971 02  -1.24  -9.43  -5.33 
1971 03  -2.16 -10.12  -6.14 
1971 04   3.22  -6.05  -1.41 
1971 05   9.01   -.16   4.42 
1971 06  10.18   1.11   5.64 
1971 07  19.71   8.89  14.30 
1971 08  23.47  11.59  17.52 
1971 09   9.63   0.44   5.03 
1971 10   5.09  -3.90   0.59 
1971 11   -.32  -6.99  -3.65 
1971 12  -5.89 -11.62  -8.75 
1972 01  -5.25 -11.74  -8.49 
1972 02  -1.67  -8.33  -5.00 
1972 03   1.73  -6.82  -2.54 
1972 04   1.13  -7.72  -3.29 
1972 05   9.77   0.46   5.11 
1972 06  12.92   3.11   8.01 
1972 07  18.32   6.66  12.49 
1972 08  20.65   9.35  15.00 
1972 09   9.92   0.62   5.27 
1972 10   7.66   0.32   3.99 
1972 11   -.69  -5.61  -3.15 
1972 12  -5.88 -11.24  -8.55 
1973 01  -5.15 -11.09  -8.12 
1973 02   -.87  -6.00  -3.43 
1973 03   -.82  -7.23  -4.02 
1973 04   3.35  -4.96   -.80 
1973 05  10.05   0.61   5.33 
1973 06  13.51   2.91   8.21 
1973 07  20.91   9.04  14.97 
1973 08  20.23   8.29  14.26 
1973 09  12.40   4.06   8.22 
1973 10   6.25   -.97   2.64 
1973 11  -2.50 -99.99 -99.99 
1973 12  -1.98  -7.00  -4.48 
1974 01  -5.99 -11.19  -8.59 
1974 02  -3.02  -9.22  -6.12 
1974 03   -.68  -8.41  -4.54 
1974 04   2.10  -5.35  -1.62 
1974 05   5.85  -3.01   1.42 
1974 06  16.09   6.80  11.44 
1974 07  18.43   8.14  13.29 
1974 08  18.71   7.82  13.27 
1974 09  17.03   6.91  11.97 
1974 10  10.10   0.73   5.42 
1974 11   1.41  -5.76  -2.17 
1974 12  -4.02 -99.99 -99.99 
1975 01  -4.37  -9.97  -7.17 
1975 02  -4.25 -10.20  -7.22 
