1991 06 28.89  14.19  21.54 
1991 07 30.16  17.19  23.67 
1991 08 29.30  15.00  22.15 
1991 09 25.00   9.60  17.29 
1991 10 20.49   3.99  12.24 
1991 11 10.09   -.89   4.60 
1991 12  7.60  -3.59   2.00 
1992 01  4.09  -6.48  -1.19 
1992 02  6.55  -4.14   1.20 
1992 03  9.18  -3.26   2.96 
1992 04 16.66   3.63  10.14 
1992 05 21.29   7.27  14.28 
1992 06 24.49  11.55  18.02 
1992 07 27.85  16.90  22.37 
1992 08 25.95  12.75  19.35 
1992 09 24.44  10.39  17.41 
1992 10 17.01   1.50   9.25 
1992 11 10.79   2.43   6.61 
1992 12  4.28  -3.82    .23 
1993 01  5.89  -2.47   1.70 
1993 02  2.76  -8.17  -2.70 
1993 03  7.88  -1.89   2.99 
1996 09 22.94 -99.99 -99.99 
1996 10 18.12   3.16  10.64 
1996 11  6.97  -3.41   1.77 
1996 12  8.20  -1.87   3.16 
1997 01  3.61  -7.16  -1.77 
1997 02  7.46  -3.84   1.81 
1997 03 10.91  -1.24   4.83 
1997 04 13.72   -.60   6.56 
1997 06 26.95  12.55  19.75 
1997 08 26.22  13.41  19.81 
1997 09 22.85   9.32  16.08 
1997 10 17.48   3.17  10.32 
1998 02  7.56  -1.65   2.95 
1998 03 10.75    .82   5.78 
1998 04 17.76   2.03   9.89 
1998 05 23.48  10.31  16.89 
1998 06 24.27  13.87  19.07 
1998 07 27.35  14.55  20.95 
1998 08 27.89  14.70  21.29 
1998 09 25.78  10.84  18.31 
1998 10 18.01 -99.99 -99.99 
1998 11 12.09   -.26   5.91 
1998 12  8.55  -3.21   2.67 
1999 01  4.91 -99.99 -99.99 
1999 02  6.61 -99.99 -99.99 
1999 03  7.09  -5.71    .69 
1999 04 17.94   3.13  10.53 
1999 05 23.48   7.30  15.39 
1999 06 27.84  13.03  20.43 
1999 07 30.86  16.68  23.77 
1999 08 26.93  13.65  20.29 
1999 09 24.84   9.42  17.13 
1999 10 17.79 -99.99 -99.99 
1999 11 14.85 -99.99 -99.99 
1999 12  6.04 -99.99 -99.99 
2000 01  2.83 -99.99 -99.99 
2000 02  7.54 -99.99 -99.99 
2000 03 13.08 -99.99 -99.99 
2000 04 15.97 -99.99 -99.99 
2000 05 22.83   9.00  15.91 
2000 06 25.98  14.03  20.00 
2000 07 25.27  13.17  19.22 
2000 08 25.08 -99.99 -99.99 
2000 09 22.82   9.93  16.37 
2000 10 18.98   4.30  11.64 
2000 11  8.60 -99.99 -99.99 
2000 12  -.43 -99.99 -99.99 
2001 01  1.83  -6.40  -2.28 
2001 02  6.53 -99.99 -99.99 
2001 03  6.33  -3.59   1.37 
2001 04 18.54   4.58  11.56 
2001 05 21.94   7.57  14.75 
2001 06 25.46  13.59  19.52 
2001 07 26.69  13.11  19.90 
2001 08 27.90 -99.99 -99.99 
2001 09 22.90 -99.99 -99.99 
2001 10 17.90 -99.99 -99.99 
2001 11 15.15 -99.99 -99.99 
2001 12  8.35   -.90   3.72 
2002 01  5.66  -2.67   1.49 
2002 02  7.75 -99.99 -99.99 
2002 03 10.65  -1.69   4.47 
2002 04 17.12 -99.99 -99.99 
2002 05 20.15   6.05  13.10 
2002 06 26.60  14.21  20.40 
2002 07 29.07  16.11  22.59 
2002 08 28.95  15.29  22.12 
2002 09 25.97  10.39  18.18 
2002 11  9.07    .70   4.88 
2002 12  2.91  -5.17  -1.13 
2003 01 -1.29 -99.99 -99.99 
2003 02   .94  -7.47  -3.26 
2003 03 11.58  -2.40   4.59 
2003 04 17.41   3.28  10.34 
2003 05 20.04   9.22  14.64 
2003 06 23.45  12.48  17.96 
2003 07 26.77  15.29  21.03 
2003 08 27.29  16.29  21.79 
2003 09 22.57 -99.99 -99.99 
2003 10 16.29 -99.99 -99.99 
2003 11 13.75   1.51   7.63 
2003 12  4.17 -99.99 -99.99 
2004 01  -.27 -99.99 -99.99 
2004 02  4.33 -99.99 -99.99 
2004 03 11.56   -.52   5.52 
2004 04 15.62 -99.99 -99.99 
2004 05 24.74  11.33  18.03 
2004 06 24.46  13.31  18.88 
2004 07 26.29  15.73  21.01 
2004 08 25.36  14.09  19.72 
2004 09 24.39  11.42  17.90 
2004 10 17.83 -99.99 -99.99 
2004 11 12.42   1.97   7.19 
2004 12  5.86  -2.56   1.65 
2005 01  4.86 -99.99 -99.99 
2005 02  5.49  -6.06   -.28 
2005 03  6.37  -4.57    .89 
2005 04 18.41   2.88  10.64 
2005 05 19.00   5.49  12.24 
2005 06 27.20  14.11  20.65 
2005 07 28.84  16.75  22.79 
2005 08 28.26 -99.99 -99.99 
2005 09 26.35  10.98  18.66 
2005 10 17.20   5.48  11.34 
2005 11 13.39 -99.99 -99.99 
2005 12  1.64  -5.67  -2.01 
2006 01  8.52  -1.36   3.58 
2006 02  4.32  -5.51   -.59 
2006 03  9.45  -2.53   3.46 
2006 04 18.62   2.76  10.69 
2006 05 20.78   6.63  13.70 
2006 06 24.61  12.15  18.38 
2006 07 28.14  16.75  22.44 
2006 08 28.16  15.36  21.76 
2006 09 20.82  10.56  15.69 
2006 10 15.93   4.53  10.23 
2006 11 12.17    .64   6.40 
2006 12  9.60  -2.70   3.45 
2007 01  5.02  -4.30    .35 
2007 02 -1.46 -11.05  -6.25 
2007 03 12.04  -2.18   4.92 
2007 04 13.75   1.59   7.67 
2007 05 24.21   7.94  16.07 
2007 06 26.65  12.15  19.40 
2007 07 27.08  13.26  20.17 
2007 08 28.08  16.09  22.08 
2007 09 25.44   9.99  17.71 
2007 10 21.28   7.62  14.45 
2007 11 10.69    . 0   5.34 
2007 12  5.77  -2.74   1.51 
2008 01  4.02  -6.01   -.99 
2008 02  4.36  -7.25  -1.44 
2008 03 99.99  -3.32 -99.99 
2008 04 18.43   4.33  11.38 
2008 05 19.20   6.13  12.66 
2008 06 26.54  14.46  20.50 
2008 07 27.32  15.66  21.49 
2008 08 26.46  12.53  19.49 
2008 09 24.61  10.18  17.40 
2008 10 16.37 -99.99 -99.99 
2008 11  8.85  -1.52   3.66 
2008 12  6.84  -5.11    .86 
2009 01  -.28  -9.50  -4.89 
2009 02  4.57  -7.13  -1.28 
2009 03 12.26  -1.81   5.22 
2009 04 17.29   3.00  10.14 
2009 05 21.42   9.10  15.26 
2009 06 24.67  14.01  19.34 
2009 07 25.31  14.41  19.86 
2009 08 26.65  15.72  21.18 
2009 09 22.86  10.89  16.87 
2009 10 15.36 -99.99 -99.99 
2009 11 13.56   2.40   7.98 
2009 12  3.52  -6.24  -1.35 
2010 01   .41  -7.04  -3.31 
2010 02   .15  -8.62  -4.23 
2010 03 12.28   -.88   5.70 
2010 04 19.60   3.99  11.79 
2010 05 22.77  10.72  16.74 
2010 06 26.50  15.53  21.01 
2010 07 28.91  17.27  23.09 
2010 08 28.34  15.79  22.06 
2010 09 25.07  10.37  17.71 
2010 10 17.46   4.04  10.75 
2010 11 11.76  -1.33   5.21 
2010 12  -.82  -6.57  -3.69 
2011 01   .18  -9.18  -4.50 
2011 02  6.01  -5.96    . 2 
