1983 07  19.10  11.44  15.27 
1983 08  22.40  13.79  18.09 
1983 09  17.10  10.03  13.56 
1983 10  11.84   6.98   9.41 
1983 11   7.70   4.78   6.24 
1983 12   1.68  -1.48   0.09 
1984 01   4.66   1.97   3.31 
1984 02   6.34   3.34   4.84 
1984 03   9.52   4.44   6.98 
1984 04  11.47   4.69   8.08 
1984 05  14.13   6.44  10.28 
1984 06  17.84 -99.99 -99.99 
1984 07  22.44 -99.99 -99.99 
1984 08  21.38  13.88  17.62 
1984 09  17.52  10.70  14.11 
1984 10  11.40   6.47   8.93 
1984 11   7.20   3.03   5.11 
1984 12   3.10   -.82   1.14 
1985 01   5.24   0.94   3.09 
1985 02   5.77   0.84   3.30 
1985 03   8.74   2.02   5.38 
1985 04  11.58   5.17   8.37 
1985 05  16.23   8.89  12.56 
1985 06  19.32  11.07  15.19 
1985 07  25.53  15.63  20.58 
1985 08  21.87  13.16  17.51 
1985 09  17.08  10.38  13.73 
1985 10  11.81   6.52   9.16 
1985 11   3.00  -2.00   0.50 
1985 12   4.44  -0.02   2.21 
1986 01   8.71   3.35   6.03 
1986 11   7.90   3.45   5.67 
1986 12   7.11   2.29   4.69 
1987 01   6.65   1.52   4.08 
1987 02   8.81   3.54   6.17 
1987 03  10.87   4.17   7.52 
1987 04  14.20   6.18  10.18 
1987 05  17.37   8.50  12.93 
1987 06  20.82  11.37  16.09 
1987 07  21.55  13.73  17.64 
1987 08  22.84  13.13  17.98 
1987 09  19.83  11.38  15.60 
1987 10  15.42   8.16  11.79 
1987 11   9.97   5.23   7.60 
1987 12   5.58   1.15   3.36 
1988 01   6.59   1.14   3.86 
1988 02   7.86   2.33   5.09 
1988 03   9.64   3.43   6.54 
1988 04  13.54   5.40   9.47 
1988 05  16.45   7.90  12.17 
1988 06  19.57  10.65  15.11 
1988 07  22.50  12.98  17.74 
1988 08  22.43  13.24  17.83 
1988 09  19.54  10.39  14.96 
1988 10  14.11   8.03  11.07 
1988 11   8.92   3.80   6.36 
1988 12   6.56   2.15   4.35 
1989 01   5.60   0.19   2.89 
1989 02   4.34  -1.54   1.40 
1989 03   8.74   2.26   5.50 
1989 04  15.66   6.46  11.06 
1989 05  17.00   8.97  12.99 
1989 06  21.05  11.84  16.44 
1989 07  22.05  12.97  17.51 
1989 08  21.32  12.97  17.14 
1989 09  21.00  11.40  16.20 
1989 10  13.45   7.27  10.36 
1989 11   8.66   4.05   6.35 
1989 12   6.69   2.92   4.80 
1990 01   6.44   1.47   3.95 
1990 02   6.14   -.70   2.72 
1990 03 -99.99   3.24 -99.99 
1990 04  14.87   6.68  10.77 
1990 05  16.33   8.57  12.45 
1990 06  18.91  10.64  14.77 
1990 07  24.53  14.37  19.45 
1990 08  23.69  14.53  19.11 
1990 09  21.05  11.87  16.45 
1990 10  12.90   5.17   9.03 
1990 11   8.89   3.10   6.00 
1990 12   2.64  -2.73  -0.04 
1991 02  10.98   4.11   7.54 
1991 03   9.14   1.74   5.44 
1991 04  13.39   4.84   9.11 
1991 05  15.91   8.20  12.05 
1991 06  18.27   9.87  14.07 
1991 07  22.85  13.07  17.95 
1991 08  21.85  13.55  17.70 
1991 09  21.09  10.91  16.00 
1991 10  14.06   6.85  10.45 
1991 11   9.59   4.66   7.12 
1991 12   7.41   3.47   5.44 
1992 01   8.39   3.50   5.95 
1992 02   9.97   4.88   7.43 
1992 03  13.95   6.25  10.10 
1992 04  14.93   6.89  10.91 
1992 05  19.46  10.05  14.76 
1992 06  22.22  13.48  17.84 
1992 07  22.52  14.92  18.72 
1992 08  23.07  14.33  18.70 
1992 09  18.71   9.88  14.29 
1992 10  13.57   8.59  11.08 
1992 12   3.23   0.26   1.74 
1993 01   3.48  -1.03   1.22 
1993 02   8.02   2.08   5.05 
1993 03  11.92 -99.99 -99.99 
1993 04  13.48   6.50   9.99 
1993 05  19.37  10.68  15.02 
1993 06  19.95  12.17  16.06 
1993 07  20.69  13.10  16.89 
1993 09  21.36  11.50  16.43 
1993 10 -99.99   9.32 -99.99 
1993 11   7.62   2.85   5.23 
1993 12   6.06   2.94   4.50 
1994 01   7.45   4.48   5.96 
1994 02   6.43   1.23   3.83 
1994 03  11.42   3.97   7.69 
1994 04  14.91   7.20  11.05 
1994 05  19.62   9.84  14.73 
1994 06  19.58  11.35  15.46 
1994 07  25.00  14.35  19.67 
1994 08  24.05  14.61  19.33 
1994 09  20.85  12.55  16.70 
1994 10  14.03   7.76  10.89 
1994 12   6.53   2.23   4.38 
1995 01   7.59   2.40   4.99 
1995 02   9.54   2.94   6.24 
1995 03  11.24   3.81   7.52 
1995 04  15.15   6.32  10.73 
1995 06 -99.99  12.69 -99.99 
1995 07  23.95  15.53  19.74 
1995 08  21.68  12.89  17.28 
1995 09  22.22  13.58  17.90 
1995 10  13.13 -99.99 -99.99 
1995 11  10.83   5.12   7.97 
1995 12   7.72   3.34   5.53 
1996 01   6.02 -99.99 -99.99 
1996 03  11.07   4.06   7.56 
1996 05  15.97   8.13  12.05 
1996 07  24.75  14.10  19.42 
1996 10  13.39   7.20  10.29 
1996 12   5.00 -99.99 -99.99 
1997 01   6.00 -99.99 -99.99 
1997 02   9.10 -99.99 -99.99 
1997 03   9.80 -99.99 -99.99 
1997 04  14.80 -99.99 -99.99 
1997 05  20.00 -99.99 -99.99 
1997 06  20.10 -99.99 -99.99 
1997 07  23.20 -99.99 -99.99 
1997 08  24.40 -99.99 -99.99 
1997 09  21.40 -99.99 -99.99 
1997 10  13.40 -99.99 -99.99 
1997 11  11.30 -99.99 -99.99 
1997 12   7.80 -99.99 -99.99 
1998 01   6.80 -99.99 -99.99 
1998 02   9.70 -99.99 -99.99 
1998 03  12.00 -99.99 -99.99 
1998 04  16.00 -99.99 -99.99 
1998 05  18.29 -99.99 -99.99 
1998 06  22.00 -99.99 -99.99 
1998 07  24.60 -99.99 -99.99 
1998 08  24.80 -99.99 -99.99 
1998 09  22.20 -99.99 -99.99 
1998 10  15.00 -99.99 -99.99 
1998 11  10.70 -99.99 -99.99 
1998 12   7.60 -99.99 -99.99 
1999 01   7.80 -99.99 -99.99 
1999 02   8.50 -99.99 -99.99 
1999 03  10.40 -99.99 -99.99 
1999 04  15.90 -99.99 -99.99 
1999 05  17.50 -99.99 -99.99 
1999 06  19.60 -99.99 -99.99 
1999 07  23.60 -99.99 -99.99 
1999 08  24.80 -99.99 -99.99 
1999 09  21.90 -99.99 -99.99 
1999 10  15.00 -99.99 -99.99 
1999 11   9.60 -99.99 -99.99 
1999 12   6.50 -99.99 -99.99 
2000 01   5.60 -99.99 -99.99 
2000 02   9.60 -99.99 -99.99 
2000 03  11.10 -99.99 -99.99 
2000 04  15.40 -99.99 -99.99 
2000 05  17.60 -99.99 -99.99 
2000 06  19.50 -99.99 -99.99 
2000 09  21.30 -99.99 -99.99 
2000 10  15.00 -99.99 -99.99 
2000 11   8.50 -99.99 -99.99 
2000 12   5.80 -99.99 -99.99 
2001 01   7.40 -99.99 -99.99 
2001 02   8.39 -99.99 -99.99 
2001 03  11.30 -99.99 -99.99 
2001 04  14.70 -99.99 -99.99 
2001 05  17.40 -99.99 -99.99 
2001 06  20.00 -99.99 -99.99 
2001 07  22.70 -99.99 -99.99 
2001 08  22.10  13.85  17.97 
2001 09  19.29 -99.99 -99.99 
2001 11  10.30 -99.99 -99.99 
2001 12   5.90 -99.99 -99.99 
2002 01   6.90 -99.99 -99.99 
2002 02   8.30 -99.99 -99.99 
2002 03   6.90 -99.99 -99.99 
2002 04  14.00 -99.99 -99.99 
2002 05  16.90 -99.99 -99.99 
2002 06  22.30 -99.99 -99.99 
2002 07  26.00 -99.99 -99.99 
2002 08  24.20 -99.99 -99.99 
2002 09  20.50 -99.99 -99.99 
2002 10  14.50 -99.99 -99.99 
2002 11  11.70 -99.99 -99.99 
2002 12   8.89 -99.99 -99.99 
2003 02   9.60 -99.99 -99.99 
2003 03  10.40 -99.99 -99.99 
2003 04  14.10 -99.99 -99.99 
2003 05  18.10 -99.99 -99.99 
2003 06  23.50 -99.99 -99.99 
2003 07  25.10 -99.99 -99.99 
2003 09  20.10 -99.99 -99.99 
2003 10  15.60 -99.99 -99.99 
2004 01   5.50 -99.99 -99.99 
2004 02   9.50 -99.99 -99.99 
2004 03  12.50 -99.99 -99.99 
2004 04  17.60 -99.99 -99.99 
2004 05  19.60 -99.99 -99.99 
2004 06  21.90 -99.99 -99.99 
2004 08  24.10 -99.99 -99.99 
2004 09  18.10 -99.99 -99.99 
2004 10  14.30 -99.99 -99.99 
