1989 04 16.15    .11   8.13 
1989 05 19.09   1.05  10.07 
1989 06 22.40   5.16  13.78 
1989 07 30.14  10.98  20.56 
1989 08 28.15   9.01  18.58 
1989 09 22.91   5.06  13.98 
1989 10 16.14   -.22   7.95 
1989 11  7.30  -4.46   1.41 
1989 12  1.81  -8.68  -3.43 
1990 01  1.43  -8.06  -3.31 
1990 02  1.57 -10.33  -4.38 
1990 03  8.53  -3.63   2.44 
1990 04 16.09    . 7   8.08 
1990 05 17.39   1.56   9.47 
1990 06 24.70   6.22  15.46 
1990 07 29.72  10.84  20.27 
1990 08 28.73   9.72  19.23 
1990 09 26.42   7.86  17.14 
1990 10 15.68   -.26   7.71 
1990 12 -2.92 -14.61  -8.76 
1991 01 -1.75 -13.98  -7.86 
1991 02  4.29  -9.28  -2.49 
1991 03  7.36  -6.05    .65 
1991 04 12.24  -2.71   4.76 
1991 05 17.37   2.32   9.84 
1991 06 23.76   6.08  14.92 
1991 07 28.59   9.80  19.19 
1991 08 27.30  11.09  19.19 
1991 09 21.67   4.37  13.02 
1991 10 17.21    .16   8.68 
1991 11  5.05  -4.85    .10 
1991 12   .60 -11.11  -5.25 
1992 01   .-8 -99.99 -99.99 
1992 02  3.88  -7.36  -1.74 
1992 03 10.20  -3.54   3.33 
1992 04 18.04    .63   9.33 
1992 05 22.30   4.26  13.28 
1992 06 25.52   6.47  15.99 
1992 07 28.30   7.82  18.06 
1992 08 30.76   9.83  20.29 
1992 09 24.82   4.04  14.43 
1993 02 -1.39 -15.07  -8.22 
1993 03  5.82  -7.11   -.64 
1993 04 11.39  -1.96   4.71 
1993 06 20.73   5.06  12.89 
1993 11  4.98  -7.90  -1.46 
1993 12  1.53 -99.99 -99.99 
1994 01  2.65  -8.49  -2.91 
1994 02  1.39 -11.03  -4.81 
1994 03  9.10  -4.96   2.07 
1994 04 13.95   -.97   6.49 
1994 05 21.54   3.70  12.62 
1994 06 27.07   6.49  16.77 
1994 07 30.94  10.35  20.64 
1994 08 30.68  11.06  20.87 
1994 10 14.66    .42   7.54 
1994 12  2.53  -7.61  -2.54 
1995 02  3.92  -7.32  -1.70 
1995 11 99.99  -2.63 -99.99 
1995 12 99.99  -4.07 -99.99 
1996 01  1.51  -9.26  -3.87 
1996 02  3.06  -9.18  -3.06 
1996 03  6.93  -5.36    .78 
1996 05 18.37   2.28  10.33 
1996 11  7.73  -3.11   2.31 
1996 12  2.74  -6.56  -1.91 
1997 01 99.99 -10.25 -99.99 
1997 02 99.99 -11.69 -99.99 
1997 03  6.54  -5.94    .29 
1997 04 99.99  -1.66 -99.99 
1998 01  3.43  -6.93  -1.74 
1998 03  4.15  -6.19  -1.02 
1998 04 10.14  -1.60   4.27 
1998 06 19.45   4.96  12.20 
1998 10 14.48   1.28   7.87 
1998 12  1.68 -99.99 -99.99 
1999 01  3.78  -5.40   -.81 
1999 02 99.99  -6.71 -99.99 
1999 03  7.07  -5.56    .75 
1999 10 17.78    .39   9.08 
1999 11 99.99  -2.60 -99.99 
2000 01  2.67  -6.63  -1.98 
2000 02  3.70  -5.02   -.66 
2000 03  6.99  -4.10   1.44 
2000 04 15.73    .13   7.93 
2000 05 20.07   4.46  12.27 
2000 09 21.95   5.16  13.55 
2000 10 13.77   2.11   7.94 
2000 12  1.73  -7.77  -3.02 
2001 01 -1.70 -13.16  -7.43 
2001 02   .91 -11.73  -5.41 
2001 11  7.67  -2.33   2.67 
2001 12   .72 -10.08  -4.67 
2002 01  1.60 -10.10  -4.25 
2002 02  -.69 -15.10  -7.89 
2002 04 14.74   -.22   7.26 
2002 06 26.69   7.29  16.99 
2004 02  -.82 -99.99 -99.99 
2004 03  8.49  -4.34   2.07 
2004 04 14.52    .74   7.63 
2004 08 26.65   9.39  18.02 
2004 10 13.69 -99.99 -99.99 
2004 12  1.95  -8.97  -3.51 
2005 02  1.09 -11.67  -5.29 
2005 04 11.05 -99.99 -99.99 
2005 08 27.71   9.64  18.68 
2005 09 22.14   4.84  13.49 
2005 10 16.17 -99.99 -99.99 
2005 11  7.22  -3.59   1.81 
2005 12   .54  -9.60  -4.53 
2006 01 99.99  -8.78 -99.99 
2006 02   .79 -11.54  -5.37 
2006 04 13.54   -.38   6.58 
2006 05 19.61   3.96  11.78 
2006 06 25.26   9.16  17.20 
2006 07 30.35  15.57  22.96 
2006 08 27.60  12.51  20.05 
2006 09 19.53   7.18  13.35 
2006 12  2.90  -4.40   -.75 
2007 01 99.99 -10.30 -99.99 
2007 02  5.92  -6.62   -.34 
2007 03 10.20  -4.73   2.73 
2007 09 22.75   9.20  15.97 
2007 10 14.86   3.03   8.94 
2008 03  4.69  -7.03  -1.17 
2008 04  7.86  -3.48   2.19 
2009 03 99.99  -3.05 -99.99 
2009 08 25.77  11.82  18.79 
2009 11  8.74  -1.45   3.64 
2010 04 12.08    .78   6.43 
2010 05 13.53   2.96   8.24 
2010 06 21.71 -99.99 -99.99 
2011 03  5.92  -1.81   2.05 
2011 06 20.73   8.25  14.49 
2011 07 26.78  13.75  20.26 
2011 08 27.56  14.27  20.91 
2011 09 23.29   9.72  16.50 
2011 10 15.80   2.91   9.35 
2011 12  1.46  -5.78  -2.16 
2012 01  3.12  -4.15   -.51 
2012 02  2.71  -4.21   -.75 
2012 05 17.65 -99.99 -99.99 
2012 06 25.42   9.68  17.54 
2012 08 29.44  14.94  22.19 
2013 04 10.31    . 5   5.18 
2013 05 17.37   5.05  11.21 
2013 07 29.14  15.43  22.28 
2013 12  -.39  -9.07  -4.73 
2014 01  1.41  -8.16  -3.37 
2014 02  3.76  -5.53   -.88 
2014 03  8.01  -1.99   3.01 
2014 04 11.40   -.19   5.60 
