1970 10 10.22   3.10   6.66 
1970 11  5.61  -1.82   1.89 
1970 12  1.24  -5.22  -1.98 
1971 02  3.89  -1.31   1.29 
1971 05 12.06   1.25   6.65 
1971 06 17.56   5.96  11.76 
1971 07 20.81   9.63  15.21 
1971 09 14.51   5.34   9.92 
1971 10  8.93   2.08   5.51 
1971 11  5.84   -.18   2.83 
1972 02  1.15  -6.60  -2.72 
1972 04  6.78   -.12   3.33 
1972 05 13.03   3.57   8.30 
1972 06 15.54   6.79  11.16 
1972 07 20.02  10.27  15.14 
1972 08 18.36  10.00  14.18 
1972 09 14.35   2.98   8.66 
1972 10  9.81   1.94   5.87 
1972 11  6.95   1.13   4.04 
1972 12  2.42  -3.58   -.57 
1973 01  2.03  -5.24  -1.60 
1973 02  4.30  -2.75    .77 
1973 03  5.95   -.29   2.83 
1973 04  9.04    .57   4.80 
1973 05 11.78   3.75   7.76 
1973 06 15.11   6.32  10.71 
1973 07 17.04   8.18  12.61 
1973 08 17.24   7.99  12.61 
1973 09 15.03   4.21   9.62 
1973 10  9.05   1.89   5.47 
1973 11  1.86  -5.72  -1.92 
1973 12  4.57  -1.92   1.32 
1974 01  -.63  -8.58  -4.60 
1974 02  4.40  -2.47    .96 
1974 03  4.98  -4.62    .18 
1974 04  8.92    .98   4.94 
1974 05 13.24   2.69   7.96 
1974 06 14.28   6.29  10.28 
1974 07 18.64   8.58  13.61 
1974 08 19.95   9.50  14.73 
1974 09 16.87   8.07  12.47 
1974 10 11.37   3.54   7.45 
1974 11  6.29    .96   3.62 
1974 12  5.86    .24   3.05 
1975 01  1.97  -3.35   -.68 
1975 02  2.24  -6.88  -2.32 
1975 03  4.96  -2.52   1.22 
1975 04  8.85    .93   4.89 
1975 05 13.48   2.83   8.15 
1975 06 15.67   6.22  10.94 
1975 07 17.77   9.31  13.54 
1975 08 17.19   8.22  12.71 
1975 09 15.44   7.56  11.50 
1975 10 10.85   3.82   7.33 
1975 11  4.78   -.21   2.28 
1975 12  3.53  -2.03    .75 
1976 01  4.26  -1.17   1.54 
1976 02  3.13  -3.71   -.28 
1976 03  4.67  -1.87   1.40 
1976 04 10.24   1.35   5.79 
1976 05 11.00   4.07   7.53 
1976 06 14.69   6.48  10.58 
1976 07 17.70   8.82  13.26 
1976 08 18.11   8.85  13.48 
1976 09 15.50   7.44  11.47 
2010 09 14.47   6.72  10.59 
2010 10  9.34   4.08   6.71 
2011 02  2.11  -3.71   -.79 
2011 03  4.06  -2.49    .78 
2011 04  7.22   -.31   3.45 
2011 05 12.39   4.30   8.34 
2011 06 15.86   8.12  11.99 
2011 07 16.17   9.33  12.75 
2011 08 15.28   8.75  12.01 
2011 09 12.40   7.59   9.99 
2011 10  8.50   3.88   6.19 
2011 11  2.58  -1.42    .58 
2011 12  3.11  -1.11    .99 
2012 01   .41  -4.08  -1.83 
2012 02  3.99  -1.64   1.17 
2012 03  3.85  -1.55   1.15 
2012 04  8.84   1.59   5.21 
2012 05  9.47   3.25   6.36 
2012 06 13.04   6.87   9.95 
2012 07 16.08   8.70  12.39 
2012 08 15.58   9.85  12.71 
2012 09 13.00   6.54   9.77 
2012 10  7.61    .58   4.09 
2012 11  4.36   -.29   2.03 
2012 12  1.62  -2.35   -.36 
2013 01  4.06   -.39   1.83 
2013 02  4.67    .44   2.55 
2013 03  4.13  -1.77   1.18 
2013 04  7.95   -.58   3.68 
2013 05 13.68   5.18   9.43 
2013 06 17.28   8.96  13.12 
2013 07 18.31  10.03  14.17 
2013 09 14.66   7.34  11.00 
2013 10  9.83   5.16   7.49 
2013 11  5.34    . 2   2.68 
2013 12  2.92  -1.72    .60 
2014 01  5.57   1.22   3.39 
2014 02   .83  -5.82  -2.49 
2014 03  4.11  -3.04    .53 
2014 04  8.04   1.33   4.68 
