1992 11 -1.47 -13.36  -7.41 
1993 01 14.30 -28.71 -21.50 
1993 02 -7.67 -24.65 -16.16 
1993 11 -4.21 -14.95  -9.58 
1993 12 -8.14 -18.04 -13.10 
1994 01 13.70 -22.45 -18.07 
1994 02 15.23 -26.42 -20.82 
1994 03  1.85 -11.65  -4.89 
1994 11 -9.68 -19.93 -14.81 
1994 12 12.98 -23.38 -18.18 
1995 01 14.85 -24.13 -19.49 
1995 02 -6.57 -21.69 -14.13 
1995 03 -3.63 -18.46 -11.04 
1995 11 11.28 -20.64 -15.95 
1995 12 14.38 -24.45 -19.41 
1996 01 27.77 -37.45 -32.61 
1996 02 -6.50 -19.33 -12.91 
1996 03  -.83 -21.04 -10.93 
1996 11 12.57 -23.87 -18.22 
1996 12 16.07 -26.38 -21.22 
1997 01 99.99 -27.53 -99.99 
1997 02 -2.42 -15.28  -8.85 
1997 03 -3.79 -19.95 -11.87 
1997 11 -3.81 -99.99 -99.99 
1998 01 99.99 -25.91 -99.99 
1998 02 -6.08 -19.12 -12.60 
1998 11 -8.83 -16.12 -12.47 
1998 12 11.98 -21.88 -16.93 
1999 01 17.76 -29.96 -23.86 
1999 02 13.81 -27.73 -20.77 
1999 03  -.85 -16.33  -8.59 
1999 11 99.99 -19.45 -99.99 
1999 12 -8.22 -19.37 -13.80 
2000 01 13.50 -99.99 -99.99 
2000 10  5.35  -6.50   -.57 
2002 01 -8.66 -20.70 -14.68 
2003 10  7.73  -6.37    .68 
2003 11 -8.55 -18.21 -13.38 
2003 12 13.85 -23.42 -18.63 
2004 01 99.99 -30.69 -99.99 
2004 02 99.99 -15.95 -99.99 
2004 03  -.37 -16.82  -8.59 
2004 04 99.99  -5.91 -99.99 
2004 05 99.99    .60 -99.99 
2004 06 99.99   5.48 -99.99 
2004 08 22.19 -99.99 -99.99 
2004 10  5.62  -5.77    .-7 
2004 11 -3.40 -12.27  -7.83 
2004 12 -8.56 -18.03 -13.29 
2005 01 14.25 -23.95 -19.10 
2005 02 -5.55 -19.52 -12.53 
2005 03  4.25  -8.87  -2.31 
2005 04 99.99  -6.48 -99.99 
2005 06 20.44 -99.99 -99.99 
2005 10  4.06  -6.90  -1.42 
2005 11 -5.93 -12.97  -9.45 
2005 12 -5.77 -15.40 -10.58 
2006 01 16.11 -24.58 -20.34 
2006 02 -4.94 -21.00 -12.97 
2006 03 -3.63 -19.52 -11.57 
2006 04  6.35  -6.79   -.22 
2006 05 13.60 -99.99 -99.99 
2006 06 18.95 -99.99 -99.99 
2006 10  5.84  -4.67    .58 
2006 11 18.17 -26.18 -22.17 
2006 12 -6.23 -16.81 -11.52 
2007 01 -8.16 -20.79 -14.47 
2007 02 12.38 -23.57 -17.97 
