1987 05 22.14   7.24  14.69 
1987 06 26.59  13.36  19.97 
1987 07 28.55  16.07  22.31 
1987 08 25.09  12.38  18.73 
1987 09 21.53   9.63  15.58 
1987 10 13.33   1.47   7.40 
1987 11 99.99  -1.16 -99.99 
1987 12  4.27  -3.45    .40 
1988 01 99.99 -10.70 -99.99 
1988 02 99.99 -11.89 -99.99 
1988 03  7.57  -5.99    .79 
1988 04 12.66    .55   6.60 
1988 05 21.44   7.04  14.24 
1988 06 25.11   9.56  17.33 
1988 07 30.01  14.66  22.33 
1988 08 27.52  14.11  20.81 
1988 09 22.35   7.84  15.09 
1988 10 12.05   1.58   6.81 
1988 11 99.99    .-5 -99.99 
1988 12 99.99  -7.39 -99.99 
1989 01 99.99  -7.49 -99.99 
1989 02 -1.00 -10.88  -5.94 
1989 03  6.08  -6.68   -.29 
1989 04 10.99  -1.67   4.66 
1989 05 19.20   5.96  12.58 
1989 06 24.65  13.54  19.09 
1989 07 28.34  14.50  21.42 
1989 08 26.01  12.48  19.24 
1989 09 21.85   8.31  15.08 
1989 10 18.00   2.98  10.49 
1989 11 99.99  -2.44 -99.99 
1989 12 -4.42 -15.01  -9.72 
1990 01 99.99  -4.17 -99.99 
1990 02 99.99  -8.00 -99.99 
1990 03  8.81  -4.15   2.33 
1990 04 14.72   2.76   8.74 
1990 05 18.66   5.03  11.84 
1990 06 26.11  12.13  19.12 
1990 07 26.68  14.01  20.34 
1990 08 26.32  13.38  19.85 
1990 09 21.46   8.81  15.13 
1990 10 16.48   4.69  10.59 
1990 11 11.45   -.48   5.48 
1990 12 99.99  -5.18 -99.99 
1991 01   .58  -9.77  -4.59 
1991 02  4.21  -6.60  -1.19 
1991 03  7.02  -3.11   1.95 
1991 04 14.81   2.55   8.68 
1991 05 25.15  10.22  17.68 
1991 06 26.81  12.54  19.67 
1991 07 28.36  13.33  20.84 
1991 08 27.23  13.39  20.31 
1991 09 22.58   7.58  15.08 
1991 10 17.95   3.88  10.92 
1991 11 99.99  -1.68 -99.99 
1991 12 99.99  -6.61 -99.99 
1992 01   .47  -8.97  -4.25 
1992 02  2.24  -8.50  -3.13 
1992 03  3.61  -8.31  -2.35 
1992 04 10.22    .87   5.55 
1992 05 19.44   6.09  12.76 
1992 06 22.75  10.50  16.62 
1992 07 22.53  13.12  17.82 
1992 08 23.19  13.20  18.19 
2004 07 24.40  15.53  19.96 
2004 08 23.74  13.59  18.66 
2004 09 23.04  11.46  17.25 
2004 10 15.19   4.63   9.91 
2004 11  9.49    .37   4.92 
2004 12  1.90  -6.36  -2.23 
2005 01 -1.77 -10.92  -6.34 
2005 02  1.19 -10.20  -4.50 
2005 03  2.16  -7.23  -2.53 
2005 04 14.25    .49   7.37 
2005 05 16.70   4.64  10.67 
2005 06 26.77  15.37  21.07 
2005 07 28.93  16.90  22.91 
2005 08 27.32  15.36  21.34 
2005 09 23.62  11.67  17.64 
2005 10 14.72   5.89  10.30 
2005 11 10.66    .95   5.80 
2005 12  -.50  -6.99  -3.74 
2006 01  5.23  -3.71    .76 
2006 02   .71  -7.60  -3.44 
2006 03  4.56  -4.48    . 3 
2006 04 13.85   1.59   7.72 
2006 05 19.48   7.46  13.46 
2006 06 23.46  13.37  18.41 
2006 07 27.32  17.15  22.23 
2006 08 25.04  14.07  19.55 
2006 09 19.54  10.60  15.07 
2006 10 13.06   3.35   8.20 
2006 11 10.68   1.60   6.14 
2006 12  6.20  -1.58   2.31 
2007 01   .96  -6.52  -2.78 
2007 02 -4.88 -12.45  -8.66 
2007 03  5.57  -5.22    .17 
2007 04  9.60    .38   4.99 
2007 05 20.18   6.58  13.38 
2007 07 25.22  13.74  19.48 
2007 08 26.80  14.46  20.63 
2007 09 24.02  11.34  17.68 
2007 10 19.33   8.55  13.94 
2007 11  7.39  -1.75   2.82 
2007 12   .75  -6.56  -2.90 
2008 01  1.32  -6.51  -2.59 
2008 02  -.65  -8.92  -4.78 
2008 03  2.74  -6.79  -2.02 
2008 04 16.94   3.08  10.01 
2008 05 16.87   5.27  11.07 
2008 07 26.75  15.43  21.09 
2008 09 22.01   9.92  15.96 
2008 10 14.05   2.45   8.25 
2008 11  7.17  -1.65   2.76 
2008 12  2.38  -6.65  -2.13 
2009 01 -4.27 -14.18  -9.22 
2009 02  1.63  -8.24  -3.30 
2009 03  6.75  -5.39    .68 
2009 04 13.68   1.08   7.38 
2009 05 20.23   6.60  13.41 
2009 06 22.59  11.44  17.01 
2009 07 23.32  13.06  18.19 
2009 08 25.56  15.12  20.34 
2009 09 22.11   9.22  15.66 
2009 10 12.79   3.65   8.22 
2009 11 11.00    .-7   5.46 
2009 12   .33  -6.44  -3.05 
2010 01 -1.79  -9.54  -5.66 
2010 02 -1.49  -8.50  -4.99 
2010 03  7.92  -1.46   3.23 
2010 04 16.79   3.14   9.96 
2010 05 21.30   8.67  14.98 
2010 06 25.07  14.53  19.79 
2010 07 27.40  16.37  21.88 
2010 08 25.98  15.34  20.66 
2010 09 21.63  10.28  15.95 
2010 10 14.49   5.03   9.76 
2010 11  8.41  -1.31   3.55 
2010 12 -1.89  -7.65  -4.77 
2011 01 -2.67 -11.18  -6.92 
2011 02  -.37 -10.78  -5.57 
2011 03  4.10  -5.48   -.69 
2011 05 19.15   9.09  14.12 
2011 06 24.21  13.89  19.04 
2011 07 28.85  16.49  22.67 
2011 08 26.05  15.04  20.54 
2011 09 22.59  11.95  17.27 
2011 10 14.89   4.86   9.87 
2011 11 12.13   2.05   7.09 
2011 12  5.16  -3.28    .93 
2012 01  2.25  -6.69  -2.22 
2012 02  2.88  -3.93   -.52 
2012 03 13.99    .95   7.47 
2012 04 11.59    .14   5.86 
2012 05 22.62   9.85  16.24 
2012 06 24.05  13.44  18.74 
2012 07 28.80  16.66  22.73 
2012 08 99.99  13.57 -99.99 
2012 09 22.44   9.27  15.85 
2012 10 15.78   5.85  10.81 
2012 11  7.29  -1.37   2.96 
2012 12  4.38  -3.07    .65 
2013 01  1.68  -6.86  -2.59 
2013 02  -.66  -8.51  -4.58 
2013 03  2.63  -4.87  -1.11 
2013 04 12.96    .58   6.77 
2013 05 21.76   8.82  15.29 
2013 06 22.95  13.56  18.25 
2013 07 27.20  16.85  22.02 
2013 09 21.25   8.71  14.98 
2013 10 16.52   5.31  10.91 
2013 11  6.46  -2.98   1.74 
2014 01 -2.66 -13.18  -7.92 
2014 02 -2.65 -12.78  -7.71 
2014 03  1.32 -10.59  -4.63 
2014 05 19.93   8.77  14.35 
