1996 11 -5.05 -15.58 -10.31 
1996 12 -4.88 -20.36 -12.62 
1997 01 -1.13 -10.69  -5.91 
1997 02 -4.59 -16.15 -10.37 
1997 03 -1.15 -11.00  -6.07 
1998 03 -2.41 -14.41  -8.41 
1998 04   .85 -11.45  -5.30 
1998 05  6.89  -1.74   2.57 
1998 06 12.48   4.55   8.51 
1998 07 16.18   6.90  11.54 
1998 08 12.71   5.27   8.99 
1998 09 11.13   2.39   6.76 
1998 10  3.32  -2.89    .21 
1998 11 -5.23 -12.95  -9.09 
1998 12 -4.90 -12.93  -8.91 
1999 01 -8.51 -19.09 -13.80 
1999 02 -6.01 -17.87 -11.94 
1999 03 -2.10 -12.60  -7.35 
1999 04  3.80  -4.39   -.29 
1999 05  7.05  -2.48   2.28 
1999 06 14.97   4.51   9.74 
1999 07 15.86   6.30  11.08 
1999 08 13.85   1.35   7.60 
1999 09 12.69   3.54   8.11 
1999 10  4.34  -2.08   1.12 
1999 11  2.17  -3.85   -.83 
1999 12 -9.27 -20.85 -15.06 
2000 01 -3.87 -13.83  -8.85 
2000 02 -3.54 -14.75  -9.14 
2000 03 -2.14 -15.23  -8.68 
2000 04  2.99  -6.17  -1.59 
2000 05 10.09   1.34   5.71 
2000 06 12.11   2.72   7.41 
2000 09 11.48    .87   6.17 
2000 10  6.21    .27   3.24 
2000 11   .68  -3.33  -1.32 
2000 12 -6.91 -14.42 -10.66 
2001 01 -3.14 -11.75  -7.44 
2001 02 -8.78 -19.24 -14.01 
2001 03 -5.58 -21.74 -13.66 
2001 04  2.72 -10.84  -4.06 
2001 05  7.90  -1.02   3.44 
2001 06 14.79   2.62   8.70 
2001 07 15.64   7.15  11.39 
2001 08 14.61   5.46  10.03 
2001 09 10.60   2.73   6.66 
2001 10  5.39  -2.09   1.64 
2001 11  -.61  -8.34  -4.47 
2001 12 -6.58 -17.33 -11.95 
2002 02 -2.90 -11.64  -7.27 
2002 03 -1.15 -12.77  -6.96 
2002 04  5.26  -2.66   1.30 
2002 05 12.59    . 7   6.33 
2002 06 17.43   5.06  11.24 
2002 07 18.37   7.14  12.75 
2002 08 20.65   5.79  13.21 
2002 09 10.45   1.31   5.88 
2002 10   .18  -5.68  -2.75 
2002 11 -6.26 -16.31 -11.28 
2002 12 -8.58 -16.78 -12.68 
2003 01 -9.99 -23.94 -16.96 
2003 02 -1.90 -14.31  -8.10 
2003 03   .80  -6.25  -2.72 
2003 04  3.83  -6.80  -1.48 
2003 05  8.39   -.34   4.02 
2003 06 15.51   2.91   9.21 
2003 07 21.13   6.85  13.99 
2003 08 15.15   5.65  10.40 
2003 09 10.45    .68   5.56 
2003 10  2.40  -5.61  -1.60 
2003 11 -2.58 -10.27  -6.42 
2003 12 -2.74 -14.09  -8.41 
2004 01 -8.35 -21.29 -14.82 
2004 11 -3.64 -13.79  -8.71 
2004 12  -.94  -9.12  -5.02 
2005 01 -2.08 -11.78  -6.93 
2005 02 -4.69 -17.24 -10.96 
2005 03 -2.35 -17.54  -9.95 
2005 04  4.65  -5.50   -.42 
2005 05  6.44  -1.75   2.34 
2005 06 12.88   3.43   8.15 
2005 07 18.86   6.32  12.59 
2005 08 14.76   5.68  10.22 
2005 09 10.33   1.74   6.03 
2005 10  6.30  -1.10   2.60 
2005 11  1.01  -6.32  -2.65 
2005 12 -5.82 -14.20 -10.01 
2006 01 -4.85 -12.09  -8.47 
2006 02 -5.06 -15.07 -10.06 
2006 03 -5.60 -21.11 -13.35 
2006 04  3.12  -7.27  -2.07 
2006 05 10.73   -.31   5.20 
2006 06 14.76   4.21   9.48 
2006 07 17.79   5.01  11.40 
2006 08 19.61   5.81  12.71 
2006 09 12.56   4.46   8.51 
2006 10  3.10  -3.86   -.38 
2006 11   . 0  -7.63  -3.81 
2006 12  1.21  -5.75  -2.27 
2007 01 -6.55 -19.28 -12.91 
2007 02 -9.10 -19.81 -14.45 
2007 03  2.10  -9.27  -3.58 
2007 04  3.65  -4.12   -.23 
2007 05  8.55   -.30   4.12 
2007 06 16.45   2.48   9.46 
2007 07 17.12   7.50  12.31 
2007 08 15.33   5.21  10.27 
2007 09  8.21    .40   4.30 
2007 10  5.73  -1.31   2.21 
2007 11 -2.04  -9.56  -5.80 
2007 12 -1.31 -10.46  -5.88 
2008 01 -3.05 -11.49  -7.27 
2008 02 -1.32 -10.37  -5.84 
2008 03 -2.53 -15.55  -9.04 
2008 04  3.42  -5.56  -1.06 
2008 05  9.01   -.35   4.33 
2008 06 15.34   3.10   9.22 
2008 08 13.74   4.26   9.00 
2008 09  9.97   -.47   4.75 
2008 10  4.15  -2.04   1.05 
2008 11 -1.08  -9.39  -5.23 
2008 12 -3.78 -12.47  -8.12 
2009 01 -5.03 -14.51  -9.77 
2009 02 -9.57 -21.58 -15.57 
2009 03 -1.64 -11.82  -6.73 
2009 04  4.65  -3.99    .33 
2009 05 11.45  -1.05   5.19 
2009 06 14.18   1.76   7.97 
2009 07 17.15   6.40  11.77 
2009 08 16.27   5.80  11.03 
2009 09 11.07   2.74   6.90 
2009 10  1.75  -5.28  -1.76 
2009 11   .-6  -5.13  -2.59 
2009 12 -7.23 -17.20 -12.21 
2010 01 -9.93 -21.30 -15.61 
2010 02 10.58 -23.64 -17.11 
2010 03 -2.83 -16.00  -9.41 
2010 04  3.28  -7.44  -2.08 
2010 05  8.01  -2.06   2.97 
2010 06 12.90   2.23   7.56 
2010 07 17.58   6.73  12.15 
2010 08 15.38   5.00  10.19 
2010 09 11.46   -.15   5.65 
2010 10  4.16  -2.93    .61 
2010 11 -7.93 -20.04 -13.98 
2010 12 11.80 -23.96 -17.87 
2011 01 -5.28 -15.25 -10.26 
2011 02 -6.72 -18.50 -12.61 
2011 03 -1.10 -12.54  -6.82 
2011 04  6.27  -2.59   1.84 
2011 05  9.26   -.41   4.42 
2011 06 17.12   5.78  11.45 
2011 07 19.01   7.83  13.42 
2011 08 15.65   5.95  10.79 
2011 09 11.25   4.07   7.66 
2011 10  5.55   -.47   2.54 
2011 11  2.94  -3.36   -.20 
2011 12 -2.94 -10.85  -6.89 
