1989 06  24.61   6.95  15.78 
1989 07  27.80   8.76  18.27 
1989 09  19.81 -99.99 -99.99 
1989 10  14.59  -3.43   5.58 
1989 12  -1.89 -14.79  -8.34 
1990 01  -1.91 -14.67  -8.29 
1990 02  -2.62 -16.23  -9.42 
1990 03   7.98  -6.69   0.64 
1990 04  12.74  -3.11   4.81 
1990 05  17.96   1.73   9.84 
1990 06  20.97   6.91  13.94 
1990 07  24.17 -99.99 -99.99 
1990 08 -99.99   8.42 -99.99 
1990 09 -99.99   2.62 -99.99 
1990 11   1.55 -99.99 -99.99 
1990 12  -5.20 -19.33 -12.26 
1991 01  -5.08 -17.61 -11.34 
1991 02   6.43  -6.73   -.15 
1991 03   3.70 -11.20  -3.75 
1991 05  18.50 -99.99 -99.99 
1992 02   1.38 -11.61  -5.11 
1992 03  10.56  -5.78   2.39 
1992 05  17.23   0.87   9.05 
1992 06  21.55   8.03  14.78 
1992 07  21.29   7.07  14.18 
1992 08  21.78   5.60  13.69 
1992 10  11.73  -3.73   3.99 
1992 11   2.11  -8.12  -3.00 
1992 12  -8.31 -20.39 -14.35 
1993 01  -8.39 -23.77 -16.08 
1993 03   4.44  -7.17  -1.36 
1993 04  11.88  -2.64   4.62 
1993 05  19.46   4.57  12.02 
1993 08  21.03   5.50  13.26 
1993 09  17.41   0.34   8.87 
1993 11   1.36 -13.14  -5.89 
1993 12   1.31 -99.99 -99.99 
1994 01 -10.02 -19.43 -14.72 
1994 03   8.03  -6.70   0.66 
1994 04  14.88  -3.33   5.77 
1994 05  17.89   3.11  10.50 
1994 06  20.67   6.31  13.49 
1994 08  23.25   7.82  15.53 
1994 09  20.84   3.71  12.27 
1994 11   1.56 -10.74  -4.59 
1994 12  -2.69 -15.11  -8.89 
1995 02   -.70 -13.96  -7.33 
1995 03   3.54 -10.96  -3.71 
1995 04   9.52  -4.08   2.72 
1995 05  17.62   1.93   9.77 
1995 06  21.87   7.13  14.50 
1995 07  21.69 -99.99 -99.99 
1995 08  20.15   5.55  12.85 
1995 09  19.98   1.83  10.90 
1995 10  10.22  -4.55   2.83 
1995 11  -3.56 -12.85  -8.20 
1995 12  -9.84 -21.38 -15.61 
1996 02  -3.71 -19.17 -11.44 
1996 05 -99.99   0.48 -99.99 
1996 06  20.62   6.57  13.59 
1996 09  15.30   2.21   8.75 
1996 12 -12.44 -26.06 -19.25 
1997 01 -10.07 -23.98 -17.02 
1997 02   -.87 -13.38  -7.12 
1997 03   0.18 -13.04  -6.43 
1997 05  17.36   1.43   9.39 
1997 08  25.00   5.94  15.47 
1997 09  21.15   1.59  11.37 
1997 10 -99.99  -4.89 -99.99 
1997 12   3.85 -11.83  -3.99 
1998 01 -12.15 -24.29 -18.22 
1998 02   0.57 -11.54  -5.48 
1998 03   2.41  -9.72  -3.65 
1998 04 -99.99  -4.15 -99.99 
1998 05  21.64   3.02  12.33 
1998 06  20.60   5.57  13.08 
1998 07  25.61   9.85  17.73 
1998 10  13.17  -2.95   5.11 
1998 12  -4.34 -19.23 -11.78 
1999 01 -99.99 -20.04 -99.99 
1999 02  -1.34 -13.90  -7.62 
1999 05  15.93   0.67   8.30 
1999 06  19.03   4.38  11.70 
1999 08  23.00   6.59  14.79 
1999 10  12.93  -5.93   3.50 
1999 11   6.13 -99.99 -99.99 
1999 12   4.62 -11.20  -3.29 
2000 01  -7.23 -99.99 -99.99 
2000 02  -2.71 -20.95 -11.83 
2000 03   3.71  -9.89  -3.09 
2000 06  19.12   3.98  11.55 
2000 07  25.10 -99.99 -99.99 
2000 08  23.23   5.73  14.48 
2000 09  17.90  -0.05   8.92 
2000 12  -8.12 -20.93 -14.52 
2001 01   1.07 -13.13  -6.03 
2001 02  -5.10 -21.19 -13.14 
2001 03 -99.99  -9.85 -99.99 
2001 04  13.00  -5.98   3.51 
2001 06  19.62   4.84  12.23 
2001 07  23.84   7.72  15.78 
2001 08  28.27   6.29  17.28 
2001 09  21.19   2.39  11.79 
2002 01  -1.77 -99.99 -99.99 
2002 02   1.02 -99.99 -99.99 
2002 03  -9.12 -22.11 -15.61 
2002 05  15.67 -99.99 -99.99 
2002 06  23.85   7.13  15.49 
2002 07  27.96   9.68  18.82 
2002 09  17.32   2.63   9.97 
2002 10   7.27  -6.06   0.60 
2002 11   7.58  -7.35   0.11 
2002 12   2.75 -14.96  -6.10 
2003 01  -2.22 -18.03 -10.12 
2003 02  -4.19 -17.56 -10.87 
2003 03   0.93 -11.75  -5.41 
2003 04   9.64  -2.15   3.74 
2003 05  15.59   1.86   8.72 
2003 06  21.67   6.93  14.30 
2003 09  18.20   2.85  10.52 
2004 01  -9.33 -19.04 -14.18 
2004 02 -99.99 -15.02 -99.99 
2004 03   5.94  -6.61   -.33 
2004 04  13.44  -1.60   5.91 
2004 05  16.15   0.90   8.52 
2004 06  20.40   6.42  13.41 
2004 07  23.85   8.85  16.35 
2004 08  21.50   6.69  14.09 
2004 09  17.29   1.68   9.49 
2004 10  11.02  -4.85   3.08 
2004 11   6.72  -9.10  -1.19 
2005 02   1.61 -14.05  -6.22 
2005 04  13.81  -3.24   5.28 
2005 05  18.79   1.45  10.12 
2005 06  19.45   7.50  13.48 
2005 07  24.19   8.02  16.10 
2005 08  20.98   5.03  13.00 
2005 09  17.33   1.63   9.47 
2005 10  13.35  -3.24   5.05 
2005 11   6.00  -8.72  -1.36 
2006 01   3.61 -12.02  -4.20 
2006 02   0.58 -15.25  -7.33 
2006 03   -.87 -12.55  -6.71 
2006 04  14.83  -1.87   6.48 
2006 05  19.73   3.00  11.36 
2006 06  22.41   8.70  15.55 
2006 08  24.04 -99.99 -99.99 
2006 09 -99.99   2.41 -99.99 
2006 10   8.97  -3.27   2.85 
2006 11  -1.50 -13.68  -7.59 
2007 02  -5.96 -99.99 -99.99 
2007 05  18.04 -99.99 -99.99 
2007 06  21.35   8.78  15.06 
2007 08  20.93   5.93  13.43 
2007 09  18.20   1.16   9.68 
2007 10  14.53  -3.10   5.71 
2007 11   4.37 -10.93  -3.28 
