1992 07 30.24  19.45  24.84 
1992 08 27.71  15.22  21.46 
1992 09 25.91  12.57  19.24 
1992 10 21.20 -99.99 -99.99 
1992 11 10.60   3.48   7.04 
1992 12  5.27  -3.10   1.08 
1993 01  2.48  -5.14  -1.33 
1993 02  2.97  -6.72  -1.87 
1993 03  7.61    . 2   3.81 
1993 04 14.94   5.19  10.06 
1993 05 22.82  11.51  17.16 
1993 06 28.96  17.57  23.26 
1993 07 30.71  20.21  25.46 
1993 08 30.60  18.84  24.72 
1993 09 23.09  11.28  17.18 
1993 10 18.27   4.69  11.48 
1993 11 10.02    .88   5.45 
1993 12  4.60  -2.39   1.10 
1994 01  -.55  -8.28  -4.41 
1994 02  4.48  -5.82   -.67 
1994 03 11.86    .-2   5.91 
1994 04 18.34   6.20  12.27 
1994 05 22.81   8.72  15.76 
1994 06 30.41  17.24  23.82 
1994 07 29.53  17.15  23.34 
1994 08 29.41  15.27  22.34 
1994 09 25.61  11.24  18.42 
1994 10 20.83   7.51  14.17 
1994 11 14.57   3.66   9.11 
1994 12  7.69  -1.17   3.25 
1995 01  2.21  -6.06  -1.92 
1995 02  5.20  -5.58   -.19 
1995 03 12.27   1.03   6.65 
1995 04 17.24   4.53  10.88 
1995 05 21.61  10.37  15.99 
1995 06 28.26  16.53  22.39 
1995 07 31.00  19.87  25.43 
1995 08 32.43  20.64  26.54 
1995 09 24.94  10.88  17.91 
1995 10 21.36   6.34  13.85 
1995 11  8.89  -2.86   3.01 
1995 12  3.91  -6.85  -1.46 
1996 01  2.01  -8.22  -3.10 
1996 02  5.50  -5.53    .-1 
1996 03  7.81  -3.30   2.25 
1996 04 14.93   3.74   9.33 
1996 05 23.50  12.71  18.10 
1996 06 28.22  16.89  22.55 
1996 07 29.95  16.35  23.15 
1996 08 30.93  16.91  23.92 
1996 09 25.37  10.61  17.99 
1996 10 20.29   5.03  12.66 
1996 11  6.55 -99.99 -99.99 
1996 12  4.29 -99.99 -99.99 
1997 01 -2.04 -99.99 -99.99 
1997 02  6.38  -1.50   2.44 
1997 03 12.96    .35   6.65 
1997 04 14.77   2.70   8.73 
1997 05 21.23 -99.99 -99.99 
1997 06 26.35  15.58  20.96 
1997 07 31.16  17.04  24.10 
1997 08 28.14  14.25  21.19 
1997 09 26.17  11.15  18.66 
1997 10 18.25 -99.99 -99.99 
1997 11  6.22  -1.10   2.56 
1997 12  3.18  -4.13   -.47 
1998 01  2.98 -99.99 -99.99 
1998 02  8.16   -.19   3.98 
1998 03  8.18 -99.99 -99.99 
1998 04 14.72   4.31   9.51 
1998 05 23.59  12.10  17.84 
1998 06 26.15  15.60  20.87 
1998 07 28.15  17.52  22.83 
1998 08 28.17  16.20  22.18 
1998 10 19.18 -99.99 -99.99 
1998 11 11.17 -99.99 -99.99 
1998 12  5.46  -3.59    .93 
1999 01  1.63  -7.55  -2.96 
1999 02  7.22 -99.99 -99.99 
1999 03  9.52   -.43   4.54 
1999 04 18.78   9.76  14.27 
1999 05 24.63 -99.99 -99.99 
1999 06 28.65  17.96  23.31 
1999 07 33.16  21.53  27.34 
1999 08 30.16  16.85  23.50 
1999 09 28.27  11.67  19.97 
1999 10 21.25   6.26  13.75 
1999 11 18.32 -99.99 -99.99 
1999 12  6.81  -1.98   2.41 
2000 01  3.95  -6.32  -1.18 
2000 02  9.82    .-2   4.89 
2000 03 14.65   2.73   8.68 
2000 04 17.75   4.91  11.33 
2000 05 25.14 -99.99 -99.99 
2000 06 28.52  17.23  22.87 
2000 07 29.41  18.67  24.04 
2000 08 30.15  19.17  24.66 
2000 09 26.56  13.30  19.93 
2000 10 22.21   8.93  15.57 
2000 11  9.25   1.34   5.29 
2000 12 -1.78 -10.07  -5.92 
2001 02  6.86 -99.99 -99.99 
2001 03  9.09  -1.33   3.88 
2001 04 21.81   9.77  15.79 
2001 05 25.66  13.01  19.33 
2001 06 28.08  17.02  22.55 
2001 07 30.71  19.35  25.03 
2001 08 31.45  18.58  25.01 
2002 02  6.64  -2.41   2.11 
2002 03  9.14    .19   4.66 
2002 04 19.45   8.85  14.15 
2002 05 22.21  11.25  16.73 
2002 06 30.21  18.90  24.55 
2002 08 31.33  19.92  25.62 
2002 09 29.61  15.50  22.55 
2002 10 18.28 -99.99 -99.99 
2002 11 10.73 -99.99 -99.99 
2002 12  5.60 -99.99 -99.99 
2003 01   .75 -99.99 -99.99 
2003 02  2.88 -99.99 -99.99 
2003 03 12.88   2.67   7.77 
2003 04 19.95   8.82  14.38 
2003 05 23.67  13.86  18.76 
2003 06 27.12  17.17  22.14 
2003 07 30.13  19.46  24.80 
2003 08 28.76  17.59  23.17 
2003 09 22.33  10.63  16.48 
2003 10 18.61   6.43  12.52 
2003 11 15.16 -99.99 -99.99 
2003 12  6.89 -99.99 -99.99 
2004 01  1.71 -99.99 -99.99 
2004 02  4.51 -99.99 -99.99 
2004 03 14.15   5.31   9.72 
2004 04 19.59 -99.99 -99.99 
2004 05 25.74  16.51  21.12 
2004 06 27.91  18.25  23.08 
2004 07 28.40  19.39  23.89 
2004 08 26.85  15.28  21.06 
2004 09 26.33  13.76  20.04 
2004 10 18.16   8.75  13.45 
2004 11 13.50   4.58   9.04 
2005 01  4.73  -3.33    .70 
2005 02  6.57   -.69   2.94 
2005 03  7.93    .52   4.23 
2005 04 18.24   8.72  13.48 
2005 05 22.18  11.17  16.67 
2005 06 29.95  19.62  24.79 
2005 07 30.09  19.76  24.92 
2005 08 30.19  20.20  25.20 
2005 09 27.47  15.64  21.55 
2005 10 17.73   7.46  12.59 
2005 11 11.34   2.78   7.06 
2005 12   .25  -5.36  -2.55 
2006 01  7.64   -.11   3.76 
2006 02  3.29  -4.98   -.84 
2006 03  8.25    .77   4.51 
2006 04 21.31  10.51  15.91 
2006 05 21.89  13.96  17.92 
2006 06 27.59  19.07  23.33 
2006 07 29.84  20.52  25.18 
2006 08 29.06  19.83  24.44 
2006 09 23.24  13.19  18.21 
2006 10 16.25   6.69  11.47 
2006 11 12.37   5.06   8.71 
2006 12  8.08 -99.99 -99.99 
2007 01  4.76  -2.18   1.29 
2007 02  1.45  -6.61  -2.58 
2007 03 16.02   5.88  10.95 
2007 04 17.19   6.59  11.89 
2007 05 26.17  15.65  20.91 
2007 06 29.37  18.36  23.86 
2007 07 29.38  18.41  23.89 
2007 08 34.68  21.14  27.91 
2007 09 28.94  15.31  22.12 
2007 10 22.13  10.48  16.30 
2007 11 12.34   2.04   7.19 
2007 12  5.60  -1.81   1.89 
2008 01  4.23  -5.14   -.45 
2008 02  2.81  -3.79   -.49 
2008 03 10.13   1.24   5.68 
2008 04 16.70   7.80  12.25 
2008 05 21.36  12.45  16.90 
2008 06 30.09  19.39  24.74 
2009 02  7.36  -2.98   2.19 
2009 03 14.69   3.56   9.12 
