1991 01 99.99 -99.99   1.41 
1991 02 99.99 -99.99  -2.81 
1991 03 99.99 -99.99   6.54 
1991 04 99.99 -99.99   7.09 
1991 05 99.99 -99.99   9.89 
1991 06 99.99 -99.99  14.11 
1991 07 99.99 -99.99  19.37 
1991 08 99.99 -99.99  17.93 
1991 09 99.99 -99.99  14.83 
1991 10 99.99 -99.99   8.57 
1991 11 99.99 -99.99   4.69 
1991 12 99.99 -99.99   2.05 
1992 01 99.99 -99.99   1.50 
1992 02 99.99 -99.99   3.98 
1992 03 99.99 -99.99   5.17 
1992 04 99.99 -99.99   8.62 
1992 05 99.99 -99.99  14.39 
1992 06 99.99 -99.99  18.19 
1992 07 99.99 -99.99  19.28 
1992 08 99.99 -99.99  20.12 
1992 09 99.99 -99.99  13.22 
1992 10 99.99 -99.99   6.59 
1992 11 99.99 -99.99   6.33 
1992 12 99.99 -99.99   1.88 
1993 01 99.99 -99.99   2.80 
1993 02 99.99 -99.99   -.41 
1993 03 99.99 -99.99   4.16 
1993 04 99.99 -99.99  10.45 
1993 05 99.99 -99.99  14.73 
1993 06 99.99 -99.99  15.80 
1993 07 99.99 -99.99  16.39 
1993 08 99.99 -99.99  15.75 
1993 09 99.99 -99.99  12.14 
1993 10 99.99 -99.99   8.00 
1993 11 99.99 -99.99    . 7 
1993 12 99.99 -99.99   4.05 
1994 01 99.99 -99.99   3.99 
1994 02 99.99 -99.99   -.81 
1994 03 99.99 -99.99   7.15 
1994 04 99.99 -99.99   8.39 
1994 05 99.99 -99.99  12.81 
1994 06 99.99 -99.99  16.27 
1994 07 99.99 -99.99  21.35 
1994 08 99.99 -99.99  18.03 
1994 09 99.99 -99.99  13.66 
1994 10 99.99 -99.99   7.92 
1994 11 99.99 -99.99   7.47 
1994 12 99.99 -99.99   4.96 
1995 01 99.99 -99.99   1.62 
1995 02 99.99 -99.99   5.90 
1995 03 99.99 -99.99   3.89 
1995 04 99.99 -99.99   8.95 
1995 05 99.99 -99.99  12.04 
1995 06 99.99 -99.99  14.98 
1995 07 99.99 -99.99  20.34 
1995 08 99.99 -99.99  18.65 
1995 09 99.99 -99.99  13.43 
1995 10 99.99 -99.99  13.01 
1995 11 99.99 -99.99   3.93 
1995 12 99.99 -99.99  -2.01 
1996 01 99.99 -99.99  -4.48 
1996 02 99.99 -99.99  -2.80 
1996 03 99.99 -99.99    .85 
1996 04 99.99 -99.99   8.54 
1996 05 99.99 -99.99  11.69 
1996 06 99.99 -99.99  15.84 
1996 07 99.99 -99.99  16.40 
1996 08 99.99 -99.99  17.85 
1996 09 99.99 -99.99  11.60 
1996 10 99.99 -99.99   9.83 
1996 11 99.99 -99.99   5.76 
1996 12 99.99 -99.99  -3.26 
1997 01 99.99 -99.99  -3.10 
1997 02 99.99 -99.99   5.63 
1997 03 99.99 -99.99   5.87 
1997 04 99.99 -99.99   6.81 
1997 05 99.99 -99.99  13.34 
1997 06 99.99 -99.99  16.32 
1997 07 99.99 -99.99  17.85 
1997 08 99.99 -99.99  20.24 
1997 09 99.99 -99.99  14.10 
1997 10 99.99 -99.99   8.27 
1997 11 99.99 -99.99   4.59 
1997 12 99.99 -99.99   3.00 
1998 01 99.99 -99.99   3.97 
1998 02 99.99 -99.99   6.82 
1998 03 99.99 -99.99   5.85 
1998 04 99.99 -99.99  10.10 
1998 05 99.99 -99.99  14.67 
1998 06 99.99 -99.99  17.28 
1998 07 99.99 -99.99  17.39 
1998 08 99.99 -99.99  17.24 
1998 09 99.99 -99.99  14.11 
1998 10 99.99 -99.99   9.34 
1998 11 99.99 -99.99   2.59 
1998 12 99.99 -99.99   2.53 
1999 01 99.99 -99.99   4.69 
1999 02 99.99 -99.99   1.74 
1999 03 99.99 -99.99   6.08 
1999 04 99.99 -99.99   9.35 
1999 05 99.99 -99.99  14.04 
1999 06 99.99 -99.99  15.97 
1999 07 99.99 -99.99  19.62 
1999 08 99.99 -99.99  17.57 
1999 09 99.99 -99.99  17.18 
1999 10 99.99 -99.99   9.88 
1999 11 99.99 -99.99   4.71 
1999 12 99.99 -99.99   3.63 
2000 01 99.99 -99.99   2.76 
2006 12 99.99 -99.99   6.17 
2007 01 99.99 -99.99   6.02 
2007 02 99.99 -99.99   4.56 
2007 03 99.99 -99.99   7.01 
2007 04 99.99 -99.99  11.17 
2007 05 99.99 -99.99  14.90 
2007 06 99.99 -99.99  18.15 
2007 07 99.99 -99.99  18.43 
2007 08 99.99 -99.99  17.54 
2007 09 99.99 -99.99  13.72 
2007 10 99.99 -99.99   9.03 
2007 11 99.99 -99.99   5.13 
2007 12 99.99 -99.99   2.69 
2008 01 99.99 -99.99   5.32 
2008 02 99.99 -99.99   4.86 
2008 03 99.99 -99.99   5.26 
2008 04 99.99 -99.99   8.25 
2008 05 99.99 -99.99  14.44 
2008 06 99.99 -99.99  17.64 
2008 07 99.99 -99.99  18.79 
2008 08 99.99 -99.99  18.71 
2008 09 99.99 -99.99  13.27 
2008 10 99.99 -99.99  10.45 
2008 11 99.99 -99.99   6.05 
2008 12 99.99 -99.99   1.86 
2009 01 99.99 -99.99   -.56 
2009 02 99.99 -99.99   1.49 
2009 03 99.99 -99.99   5.38 
2009 04 99.99 -99.99  11.89 
2009 05 99.99 -99.99  14.14 
2009 06 99.99 -99.99  15.14 
2009 07 99.99 -99.99  19.07 
2009 08 99.99 -99.99  19.75 
2009 09 99.99 -99.99  15.68 
2009 10 99.99 -99.99   8.54 
2009 11 99.99 -99.99   9.32 
2009 12 99.99 -99.99    .86 
2010 01 99.99 -99.99  -4.48 
2010 02 99.99 -99.99   -.36 
2010 03 99.99 -99.99   5.25 
2010 04 99.99 -99.99   9.25 
2010 05 99.99 -99.99  10.69 
2010 06 99.99 -99.99  16.99 
2010 07 99.99 -99.99  21.40 
2010 08 99.99 -99.99  17.75 
2010 09 99.99 -99.99  13.32 
2010 10 99.99 -99.99   9.08 
2010 11 99.99 -99.99   4.98 
2010 12 99.99 -99.99  -4.04 
2011 01 99.99 -99.99   2.20 
2011 02 99.99 -99.99   1.24 
2011 03 99.99 -99.99   5.20 
2011 04 99.99 -99.99  12.26 
2011 05 99.99 -99.99  14.61 
2011 06 99.99 -99.99  17.73 
2011 07 99.99 -99.99  17.34 
2011 08 99.99 -99.99  18.83 
2011 09 99.99 -99.99  16.44 
2011 10 99.99 -99.99  10.53 
2011 11 99.99 -99.99   4.51 
2011 12 99.99 -99.99   5.25 
2012 01 99.99 -99.99   2.67 
2012 02 99.99 -99.99  -1.74 
2012 03 99.99 -99.99   8.20 
2012 04 99.99 -99.99   9.18 
2012 05 99.99 -99.99  14.95 
2012 06 99.99 -99.99  15.81 
2012 07 99.99 -99.99  18.29 
2012 08 99.99 -99.99  19.21 
2012 09 99.99 -99.99  15.15 
2012 10 99.99 -99.99   9.88 
2012 11 99.99 -99.99   5.66 
2012 12 99.99 -99.99   2.58 
2013 01 99.99 -99.99    .64 
2013 02 99.99 -99.99   -.29 
2013 03 99.99 -99.99  -1.15 
2013 04 99.99 -99.99   8.82 
2013 05 99.99 -99.99  12.66 
2013 06 99.99 -99.99  16.54 
2013 07 99.99 -99.99  20.14 
2013 08 99.99 -99.99  19.00 
2013 09 99.99 -99.99  13.85 
2013 10 99.99 -99.99  11.62 
2013 11 99.99 -99.99   5.34 
2013 12 99.99 -99.99   5.15 
