1987 01 18.44  -2.80   7.82 
1987 02 18.96   -.45   9.25 
1987 03 20.89    . 8  10.48 
1987 04 28.14   5.82  16.98 
1987 05 29.50   7.90  18.70 
1987 06 37.05  12.80  24.92 
1987 07 36.83  15.56  26.19 
1987 08 33.63  17.00  25.31 
1987 09 32.45  11.58  22.01 
1987 11 99.99    .16 -99.99 
1987 12 99.99  -2.15 -99.99 
1988 01 18.52  -2.24   8.14 
1988 02 99.99    .62 -99.99 
1988 03 99.99   -.44 -99.99 
1988 04 26.00   4.41  15.20 
1988 05 31.85   6.92  19.38 
1988 06 37.20  13.06  25.13 
1988 07 35.05  18.79  26.92 
1988 08 33.15  18.60  25.87 
1988 09 32.89  11.22  22.05 
1988 10 30.20   9.81  20.00 
1988 11 24.41   1.79  13.10 
1988 12 99.99  -1.63 -99.99 
1989 01 99.99  -2.35 -99.99 
1989 02 22.54    .-2  11.26 
1989 03 99.99   3.11 -99.99 
1989 04 99.99   5.75 -99.99 
1989 05 32.97   7.83  20.40 
1989 06 36.27  12.45  24.36 
1989 07 37.12  19.45  28.29 
1989 08 33.78  17.42  25.59 
1989 09 34.49  12.82  23.65 
1989 10 99.99   7.98 -99.99 
1989 11 99.99    .89 -99.99 
1989 12 19.79  -2.28   8.75 
1990 01 17.53  -2.92   7.30 
1990 02 18.85  -2.65   8.10 
1990 03 23.58    .95  12.26 
1990 04 27.43   4.14  15.78 
1990 05 30.90   6.42  18.66 
1990 06 37.91  14.44  26.17 
1990 07 32.28  18.37  25.32 
1990 08 32.27  15.31  23.79 
1990 09 31.78  14.97  23.37 
1990 10 29.79   6.42  18.10 
1990 11 99.99   2.18 -99.99 
1990 12 17.66   -.91   8.37 
1991 01 99.99   -.94 -99.99 
1991 02 22.63  -1.23  10.70 
1991 03 99.99   -.33 -99.99 
1991 04 25.97   2.79  14.37 
1991 05 99.99   4.76 -99.99 
1991 06 34.18   8.39  21.29 
1991 07 99.99  16.45 -99.99 
1991 08 34.70  17.79  26.24 
1991 09 31.43  13.87  22.65 
1991 10 30.12   8.14  19.13 
1991 11 21.76    .94  11.35 
1991 12 16.45    .66   8.55 
1992 01 99.99  -1.44 -99.99 
1992 02 19.21   2.70  10.96 
1992 03 21.02   2.82  11.92 
1992 04 27.18   5.32  16.25 
1992 05 29.91   9.30  19.60 
1992 06 35.05  12.02  23.53 
1992 07 34.87  17.28  26.07 
1992 08 32.66  18.04  25.35 
1992 09 99.99  13.66 -99.99 
1992 10 29.90   6.38  18.14 
1992 11 20.51  -1.78   9.36 
1993 01 17.44   3.49  10.46 
1993 02 17.15   1.38   9.26 
1993 04 99.99   3.96 -99.99 
1993 06 35.80  10.48  23.14 
1993 08 99.99  17.95 -99.99 
1993 09 99.99  11.95 -99.99 
1993 12 19.48  -1.56   8.96 
1994 01 99.99  -2.09 -99.99 
1994 02 18.62   -.68   8.97 
1994 03 99.99   2.45 -99.99 
1994 04 28.07   5.04  16.55 
1994 07 99.99  18.45 -99.99 
1994 08 35.03  19.54  27.28 
1995 02 99.99   2.84 -99.99 
1995 03 99.99   2.27 -99.99 
1996 03 99.99   2.64 -99.99 
1996 06 99.99  14.02 -99.99 
1996 07 99.99  19.37 -99.99 
1997 04 99.99   4.32 -99.99 
1997 09 34.05  16.40  25.22 
1998 07 99.99  18.27 -99.99 
2000 10 99.99   8.38 -99.99 
2001 04 99.99   4.23 -99.99 
2001 08 99.99  16.71 -99.99 
2001 11 99.99   1.07 -99.99 
2002 01 99.99  -2.00 -99.99 
2002 02 99.99  -1.32 -99.99 
2002 06 99.99  13.38 -99.99 
2002 08 99.99  18.00 -99.99 
2003 08 34.75  18.75  26.75 
2003 09 99.99  14.78 -99.99 
2003 11 99.99   1.50 -99.99 
2005 06 35.61  13.08  24.34 
2006 04 27.86   4.13  15.99 
2006 05 33.57   9.12  21.34 
2006 06 37.45  16.24  26.84 
2006 07 36.14  19.89  28.01 
2006 08 33.63  18.32  25.97 
2006 09 30.11  12.56  21.33 
2006 12 17.76  -3.67   7.04 
2007 01 14.75  -4.62   5.06 
2007 02 19.70  -1.79   8.95 
2007 04 27.09   5.18  16.13 
2007 05 32.50   9.45  20.98 
2007 06 37.33  14.49  25.91 
2007 08 35.16 -99.99 -99.99 
2007 10 29.49   6.43  17.95 
2007 11 24.56   4.12  14.34 
2007 12 15.57  -2.31   6.63 
2008 02 20.07   -.39   9.84 
2008 04 28.30   2.68  15.49 
2008 08 33.84  18.37  26.11 
2008 09 33.03  14.07  23.55 
2008 11 24.39   2.35  13.37 
2009 05 33.87  11.05  22.46 
2009 06 33.71  12.90  23.30 
2009 07 37.70  20.20  28.95 
2009 08 37.12  17.77  27.44 
2009 09 34.16  14.05  24.10 
2009 11 24.70   2.40  13.55 
2009 12 16.85  -2.19   7.33 
2010 01 17.91   -.96   8.47 
2010 02 16.89    .72   8.80 
2010 03 20.48   1.92  11.20 
2010 04 24.97   3.66  14.31 
2010 05 30.38   5.89  18.13 
2010 06 36.81  13.20  25.00 
2010 08 35.00  19.04  27.02 
2010 10 27.63  10.07  18.84 
2010 11 21.12 -99.99 -99.99 
2010 12 21.52    .18  10.85 
2011 01 18.74  -2.44   8.14 
2011 02 19.48 -99.99 -99.99 
2011 03 26.80   1.98  14.39 
2011 04 28.80   5.98  17.39 
2011 05 31.69 -99.99 -99.99 
2011 06 38.52 -99.99 -99.99 
2011 07 35.73  18.68  27.20 
2011 08 35.86 -99.99 -99.99 
2011 09 34.22  15.26  24.74 
2011 10 29.73   6.29  18.01 
2011 11 20.14    .94  10.54 
2011 12 15.33  -2.51   6.41 
2012 01 20.88  -3.35   8.76 
2012 02 19.26  -3.54   7.86 
2012 03 21.28 -99.99 -99.99 
2012 04 26.22 -99.99 -99.99 
2012 05 30.34 -99.99 -99.99 
2012 09 32.11  14.39  23.25 
