1967 06 13.29   6.90  10.09 
1967 07 18.74   9.42  14.08 
1967 09 12.24   5.62   8.93 
1967 11  4.53  -1.71   1.41 
1967 12 -1.17  -7.66  -4.42 
1968 01 -2.08  -9.91  -6.00 
1968 02   .17  -5.08  -2.45 
1968 03  3.87 -99.99 -99.99 
1968 07 17.00   8.10  12.55 
1968 08 17.36   9.16  13.26 
1968 09 13.33   3.50   8.41 
1968 10  6.03   -.63   2.70 
1969 02   .45  -6.11  -2.83 
1969 03  3.57  -3.60    .-1 
1969 04  6.78   -.91   2.93 
1969 05 11.16   1.79   6.47 
1969 06 14.37   5.63  10.00 
1969 07 16.01   7.58  11.79 
1969 12  2.97  -1.40    .78 
1970 01 -3.89 -99.99 -99.99 
1970 06 12.46   6.00   9.22 
1970 07 12.96   8.66  10.81 
1970 08 13.56   7.57  10.56 
1971 01 99.99 -15.22 -99.99 
1971 02 99.99  -8.66 -99.99 
1971 10  6.78   -.35   3.21 
1971 12   .48  -5.88  -2.70 
1972 02   .-7  -9.60  -4.83 
1972 03 -2.60 -12.28  -7.43 
1972 05  8.46   1.46   4.96 
1972 07 16.69   7.19  11.94 
1972 08 15.04   8.58  11.81 
1973 09 11.63   5.23   8.43 
1974 06 15.19   5.81  10.50 
1974 07 16.93   8.13  12.53 
1974 08 16.33   8.29  12.31 
1974 09 13.59   5.53   9.56 
1974 10  8.05    .54   4.29 
1974 11  2.71  -2.70    . 0 
1974 12  -.63  -5.64  -3.13 
1975 01 -2.17  -7.16  -4.66 
1975 02 -1.36  -9.43  -5.39 
1975 04  3.13  -2.35    .38 
