1964 05  15.06   1.63   8.34 
1964 06  19.95   5.67  12.81 
1964 07  23.15   6.41  14.78 
1964 08  20.07   5.18  12.62 
1964 09  13.15   1.49   7.32 
1964 10  14.42  -0.02   7.20 
1964 11  -1.35 -10.17  -5.76 
1964 12 -11.27 -21.92 -16.59 
1965 01  -6.40 -16.43 -11.41 
1965 03   1.28 -12.16  -5.44 
1965 04  10.41  -2.60   3.90 
1965 05  15.10   1.85   8.47 
1965 06  20.01   4.52  12.26 
1965 07  22.20   7.82  15.01 
1965 10  15.05   0.06   7.55 
1965 11   0.34 -99.99 -99.99 
1966 01 -11.04 -99.99 -99.99 
1966 02   1.04 -10.71  -4.83 
1966 03   5.86  -8.95  -1.54 
1966 04 -99.99  -5.53 -99.99 
1967 10   9.27   -.40   4.43 
1967 11   1.90  -6.03  -2.06 
1968 01 -99.99 -19.50 -99.99 
1968 02   2.13 -99.99 -99.99 
1968 03   5.84  -5.03   0.40 
1968 04   8.55  -3.48   2.53 
1968 10   9.53  -1.26   4.13 
1968 11   4.19  -7.04  -1.42 
1968 12  -9.89 -20.25 -15.07 
1969 01 -20.51 -32.25 -26.38 
1969 02  -1.92 -16.57  -9.24 
1969 03   4.92  -8.66  -1.86 
1969 04  12.26   -.94   5.66 
1969 09  14.94   1.38   8.16 
1969 10   8.49  -4.90   1.79 
1969 11   7.57  -5.64   0.96 
1970 01  -9.58 -21.24 -15.41 
1970 02   4.38  -7.15  -1.38 
1970 03   3.11 -99.99 -99.99 
1970 04   8.21  -3.18   2.51 
1970 09  15.88 -99.99 -99.99 
1970 10  11.52  -1.99   4.76 
1970 11  -2.47 -13.78  -8.12 
1971 01 -10.40 -20.66 -15.53 
1971 02   1.59 -10.87  -4.64 
1971 04  11.55  -1.65   4.95 
1971 09 -99.99   1.44 -99.99 
1973 02  -2.13 -11.88  -7.00 
1973 03   5.37  -5.80   -.21 
1973 10   8.14  -1.05   3.54 
1973 12  -8.56 -18.20 -13.38 
1977 05  15.98   0.33   8.15 
1977 06 -99.99   3.79 -99.99 
1977 10  12.30  -3.09   4.60 
1977 11   0.12 -11.69  -5.78 
1977 12  -9.39 -19.69 -14.54 
1978 01  -8.31 -22.05 -15.18 
1978 02  -1.48 -17.14  -9.30 
1978 03   5.66 -10.29  -2.31 
1978 04   9.60  -2.43   3.58 
1978 05  15.68   0.44   8.06 
1978 06  21.78   5.45  13.61 
1978 07  22.29   7.97  15.13 
1978 10  13.82  -1.73   6.04 
1978 11   1.45 -10.38  -4.46 
1979 01  -7.10 -19.37 -13.23 
1979 02 -12.50 -25.54 -19.02 
1979 03   7.87  -6.94   0.46 
1979 04   6.87  -6.30   0.28 
1979 05  13.74   -.50   6.62 
1979 06  19.87   3.27  11.57 
1979 07  23.23   6.58  14.90 
1979 08  22.00   6.56  14.28 
1979 09  18.23   3.65  10.94 
1979 10  11.27   -.21   5.53 
1979 11   4.32  -6.58  -1.12 
1980 01  -8.97 -21.73 -15.35 
1980 02   0.82 -11.64  -5.41 
1980 03   3.34 -11.35  -4.00 
