1968 04  5.11   -.35   2.38 
1968 11  7.02    .24   3.63 
1968 12  -.88  -8.82  -4.85 
1969 01  -.72  -6.71  -3.71 
1969 02   .92  -3.47  -1.27 
1969 03  4.07    .16   2.11 
1969 04  8.85 -99.99 -99.99 
1969 05 11.81   5.15   8.48 
1969 06 16.28   8.39  12.34 
1969 07 19.49  11.64  15.56 
1969 08 19.70  10.30  15.00 
1969 09 14.53   7.73  11.13 
1969 10  9.76   2.18   5.97 
1969 11  5.14   -.81   2.16 
1969 12  5.65    .51   3.08 
1970 01  1.29  -4.26  -1.48 
1970 02  4.98    .88   2.93 
1970 03  5.52    .69   3.10 
1970 04  5.30    .44   2.87 
1970 05 11.68   3.79   7.73 
1970 06 13.17   4.92   9.05 
1970 07 16.28   7.55  11.91 
1970 08 14.86   9.14  12.00 
1970 09 14.69   5.13   9.91 
1970 10 11.78    .94   6.35 
1970 11  9.41    .29   4.85 
1970 12   .48  -6.18  -2.85 
1971 01 -2.13  -9.02  -5.57 
1971 02   .96  -5.45  -2.24 
1971 03 -1.24  -9.10  -5.17 
1971 04  5.52  -1.56   1.98 
1971 05  6.28   1.16   3.72 
1971 06 12.83   3.84   8.33 
1986 01  3.15  -2.22    .46 
1986 02  3.17  -3.43   -.13 
