1991 04 -2.96 -99.99 -99.99 
1991 05  8.50 -99.99 -99.99 
1991 10 -4.92 -99.99 -99.99 
1992 12 20.32 -30.53 -25.42 
1993 07 16.82   4.07  10.44 
1993 08 18.18   5.74  11.96 
1993 09  9.30    .-6   4.62 
1993 11 -9.77 -99.99 -99.99 
1994 01 99.99 -34.32 -99.99 
1994 02 24.73 -34.71 -29.72 
1994 03 12.52 -21.99 -17.25 
1994 06 17.66 -99.99 -99.99 
1994 08 20.74 -99.99 -99.99 
1994 09  9.74 -99.99 -99.99 
1994 10  1.48  -3.63  -1.07 
1994 11 13.76 -23.03 -18.39 
1994 12 18.98 -28.21 -23.59 
1995 01 16.99 -24.83 -20.91 
1995 02 18.33 -28.76 -23.54 
1995 03 17.23 -28.66 -22.94 
1995 04  -.56 -10.72  -5.64 
1995 05  9.05  -1.19   3.93 
1995 06 17.79   3.42  10.61 
1995 07 18.27   5.25  11.76 
1995 08 16.64   5.80  11.21 
1995 09 11.30   2.08   6.69 
1995 10  -.55  -5.59  -3.07 
1995 11 14.26 -22.56 -18.41 
1995 12 22.81 -31.73 -27.27 
1996 01 99.99 -32.40 -99.99 
1996 02 17.46 -27.34 -22.40 
1996 03 12.97 -24.36 -18.66 
1996 04 -4.42 -18.12 -11.27 
1996 07 20.94 -99.99 -99.99 
1996 09  9.70 -99.99 -99.99 
1996 10 -4.71 -99.99 -99.99 
1997 01 23.25 -99.99 -99.99 
1997 06 15.76 -99.99 -99.99 
1997 07 99.99   6.07 -99.99 
1997 08 18.20   6.95  12.58 
1997 09 12.06   3.32   7.69 
1997 10 -2.23  -7.47  -4.85 
1997 11 -7.32 -15.23 -11.27 
1998 02 15.92 -99.99 -99.99 
1998 03 10.13 -99.99 -99.99 
1998 04  1.76  -8.43  -3.33 
1998 05 12.29   1.37   6.83 
1998 06 15.88   4.85  10.36 
1998 07 20.55   9.47  15.01 
1998 08 18.75   8.24  13.49 
1998 09 11.25   2.29   6.77 
1998 10  1.62  -4.46  -1.42 
1998 11 -8.71 -14.52 -11.61 
1998 12 99.99 -24.33 -99.99 
1999 01 21.89 -28.71 -25.30 
1999 02 16.70 -25.58 -21.14 
1999 03 11.16 -20.45 -15.81 
1999 04  -.83 -99.99 -99.99 
1999 05  6.80  -2.72   2.04 
1999 06 16.14   5.90  11.02 
1999 07 16.59   6.00  11.29 
1999 08 17.24   4.59  10.91 
1999 09 10.30   -.95   4.67 
1999 10 -1.51  -8.47  -4.99 
1999 11 12.03 -19.70 -15.86 
1999 12 18.56 -27.78 -23.17 
2000 01 18.67 -27.72 -23.19 
2000 02 14.07 -24.38 -19.22 
2000 03 12.10 -23.96 -18.02 
2000 04 -2.98 -16.87  -9.92 
2000 05  8.24  -2.70   2.77 
2000 06 18.11   6.16  12.13 
2000 07 21.15   9.54  15.34 
2000 08 14.74   5.24   9.99 
2000 09  8.08    .81   4.44 
2000 10  -.77  -8.47  -4.62 
2000 11 10.13 -18.43 -14.28 
2000 12 23.35 -30.95 -27.15 
2001 01 14.51 -21.52 -18.01 
2001 02 17.03 -26.46 -21.74 
2001 03 15.65 -26.37 -21.01 
2001 04 -1.70 -14.11  -7.90 
2001 05  6.00  -2.25   1.87 
2001 06 15.45   2.82   9.13 
2001 07 20.31   7.48  13.89 
2001 08 17.10   6.83  11.96 
2001 09 12.51   2.89   7.70 
2001 10  -.66  -5.49  -3.07 
2001 11 10.01 -16.95 -13.48 
2001 12 17.42 -26.25 -21.83 
2002 01 21.10 -27.25 -24.17 
2002 02 21.53 -29.81 -25.67 
2002 03 14.11 -25.86 -19.98 
2002 04 -5.71 -18.34 -12.02 
2002 05  5.50  -5.27    .11 
2002 06 17.36   4.57  10.96 
2002 07 19.39   7.18  13.28 
2002 08 13.57   4.44   9.01 
2002 09  9.77   1.02   5.39 
2002 10   .-1  -7.10  -3.55 
2002 11 -7.31 -14.98 -11.14 
2002 12 11.16 -17.25 -14.20 
2003 01 22.02 -30.10 -26.06 
2003 02 20.99 -29.62 -25.30 
2003 03 15.15 -25.19 -20.17 
2003 04  -.62 -11.36  -5.99 
2003 05  7.39  -2.49   2.44 
2003 06 15.38   3.63   9.50 
2003 07 21.38   8.45  14.91 
2003 08 17.77   6.80  12.28 
2003 09  9.96    .86   5.41 
2003 10  3.51  -2.91    .29 
2003 11 12.52 -19.35 -15.93 
2003 12 16.46 -23.58 -20.02 
2004 01 23.44 -31.63 -27.53 
2004 02 20.43 -28.93 -24.68 
2004 03 15.67 -27.86 -21.76 
2004 04 -3.45 -15.24  -9.34 
2004 05  1.81  -7.18  -2.68 
2004 06 16.15   4.14  10.14 
2004 07 19.28   6.34  12.81 
2004 08 15.66   4.59  10.12 
2004 09  7.71   -.48   3.61 
2004 10 -3.45  -8.99  -6.22 
2004 11 12.97 -20.80 -16.88 
2004 12 21.79 -31.04 -26.41 
2005 01 19.92 -27.92 -23.92 
2005 02 17.87 -26.35 -22.11 
2005 03 11.20 -21.17 -16.18 
2005 04  -.13 -10.65  -5.39 
2005 05  9.41   -.88   4.26 
2005 07 16.66   6.56  11.61 
2005 08 16.35 -99.99 -99.99 
2005 09  8.00 -99.99 -99.99 
2005 10   .11 -99.99 -99.99 
2005 11 12.23 -20.27 -16.25 
2005 12 11.58 -19.36 -15.47 
2006 01 22.84 -30.45 -26.64 
2006 02 12.96 -22.30 -17.62 
2006 05  9.01   -.30   4.35 
2006 06 19.67   6.67  13.17 
2006 07 19.65   7.71  13.68 
2006 08 18.36   7.17  12.76 
2006 09 12.92   4.39   8.65 
2006 10  1.31  -5.33  -2.01 
2006 11 15.67 -23.35 -19.51 
2006 12 12.41 -22.04 -17.22 
2007 01 17.96 -26.12 -22.04 
2007 02 22.90 -33.06 -27.98 
2007 03 18.51 -31.07 -24.79 
2007 04 -1.36 -10.34  -5.85 
2007 05  6.70  -2.94   1.87 
2007 06 16.87   4.44  10.66 
2007 07 20.96   8.51  14.73 
2007 08 15.04   4.81   9.92 
2007 09  7.65   1.04   4.34 
2007 11 10.03 -16.56 -13.29 
2008 01 22.12 -30.51 -26.31 
2008 03 16.48 -26.99 -21.73 
2008 04 -3.51 -13.70  -8.60 
2008 05 11.10   1.09   6.09 
2008 06 15.98   4.56  10.27 
2008 07 20.18   8.01  14.09 
2008 08 13.42   5.84   9.63 
2008 09  7.99    .27   4.13 
2008 10  -.77  -7.74  -4.25 
2008 11 -9.16 -16.20 -12.68 
2008 12 20.89 -28.27 -24.58 
2010 01 22.28 -29.61 -25.94 
2010 02 14.86 -23.13 -18.99 
2010 03 -7.89 -19.01 -13.45 
2010 04  5.54  -4.90    .31 
2010 05  8.93  -1.62   3.65 
2010 06 17.29   5.40  11.34 
2010 07 20.45   9.35  14.90 
2010 08 18.06   8.22  13.14 
2010 09  8.45    .-6   4.19 
2010 10  1.00  -4.00  -1.50 
2010 11 -9.57 -17.19 -13.38 
