1981 01 99.99 -99.99  -6.40 
1981 02 99.99 -99.99 -10.49 
1981 06 99.99 -99.99   7.88 
1981 07 99.99 -99.99  13.37 
1981 08 99.99 -99.99  12.79 
1981 09 99.99 -99.99   8.18 
1981 10 99.99 -99.99   4.94 
1982 03 99.99 -99.99  -2.10 
1982 04 99.99 -99.99    .-6 
1982 06 99.99 -99.99   7.93 
1982 07 99.99 -99.99  14.66 
1982 08 99.99 -99.99  14.16 
1983 03 99.99 -99.99  -4.42 
1983 04 99.99 -99.99   1.41 
1983 07 99.99 -99.99  14.43 
1983 10 99.99 -99.99   4.25 
1983 12 99.99 -99.99  -4.69 
1984 07 99.99 -99.99  13.54 
1984 09 99.99 -99.99   7.17 
1984 10 99.99 -99.99   3.57 
1984 11 99.99 -99.99   -.52 
1985 03 99.99 -99.99  -7.46 
1985 04 99.99 -99.99  -4.21 
1985 05 99.99 -99.99   2.26 
1985 07 99.99 -99.99  14.10 
1986 03 99.99 -99.99  -1.61 
1986 05 99.99 -99.99   4.21 
1986 06 99.99 -99.99  12.08 
1987 04 99.99 -99.99  -1.13 
1988 10 99.99 -99.99   5.23 
1990 09 99.99 -99.99   8.82 
1991 02 99.99 -99.99 -10.04 
1991 03 99.99 -99.99  -4.29 
1991 04 99.99 -99.99    .30 
1991 07 99.99 -99.99  14.18 
1991 08 99.99 -99.99  15.48 
1991 10 99.99 -99.99   4.82 
1991 11 99.99 -99.99   2.29 
1991 12 99.99 -99.99   -.22 
1992 01 99.99 -99.99  -2.25 
1992 02 99.99 -99.99  -2.62 
1992 03 99.99 -99.99  -1.53 
1992 04 99.99 -99.99  -1.95 
1992 05 99.99 -99.99   5.43 
1992 06 99.99 -99.99  12.27 
1992 07 99.99 -99.99  12.14 
1992 08 99.99 -99.99  11.50 
1992 09 99.99 -99.99   9.97 
1992 10 99.99 -99.99   -.29 
1992 11 99.99 -99.99  -3.82 
1992 12 99.99 -99.99    . 5 
1993 01 99.99 -99.99  -3.74 
1993 02 99.99 -99.99  -5.03 
1993 03 99.99 -99.99  -3.76 
1993 04 99.99 -99.99  -1.33 
1993 06 99.99 -99.99   8.38 
1993 07 99.99 -99.99  14.20 
1993 08 99.99 -99.99  12.88 
1993 09 99.99 -99.99   6.56 
1993 10 99.99 -99.99   2.49 
1993 11 99.99 -99.99   -.27 
1993 12 99.99 -99.99  -4.69 
1994 01 99.99 -99.99  -9.10 
1994 02 99.99 -99.99 -12.29 
1994 03 99.99 -99.99  -5.72 
1994 04 99.99 -99.99   1.08 
1994 09 99.99 -99.99   9.14 
1994 10 99.99 -99.99   3.64 
1994 11 99.99 -99.99   -.29 
1994 12 99.99 -99.99   -.63 
1995 01 99.99 -99.99  -3.81 
1995 02 99.99 -99.99  -4.55 
1995 03 99.99 -99.99  -2.61 
1995 04 99.99 -99.99  -1.27 
1995 09 99.99 -99.99   9.93 
1995 10 99.99 -99.99   6.07 
1995 11 99.99 -99.99  -2.50 
1995 12 99.99 -99.99  -7.14 
1996 01 99.99 -99.99  -4.33 
1996 02 99.99 -99.99 -10.67 
1996 04 99.99 -99.99  -1.32 
1996 05 99.99 -99.99   2.90 
1996 06 99.99 -99.99   8.97 
1996 09 99.99 -99.99   9.43 
1996 10 99.99 -99.99   5.69 
1996 11 99.99 -99.99   1.25 
1996 12 99.99 -99.99  -5.02 
1997 01 99.99 -99.99  -5.05 
1997 02 99.99 -99.99  -7.23 
1997 03 99.99 -99.99  -3.76 
1997 04 99.99 -99.99  -1.91 
1997 05 99.99 -99.99   2.49 
1997 06 99.99 -99.99  11.12 
1997 07 99.99 -99.99  17.52 
1997 08 99.99 -99.99  14.98 
1997 09 99.99 -99.99  10.65 
1997 10  4.25   1.44   2.84 
1997 11   .29  -2.69  -1.20 
1997 12 -1.04  -5.40  -3.22 
1998 02 -6.15 -13.76  -9.95 
1998 03 -3.36  -9.42  -6.39 
1998 04   .84  -5.41  -2.28 
1998 07 17.61  13.75  15.68 
1998 08 14.13  11.56  12.84 
1998 09 11.23   8.17   9.70 
1998 10  6.32   3.49   4.90 
1998 11   .-3  -3.32  -1.67 
1998 12 -1.96  -5.89  -3.92 
1999 01 -7.21 -12.54  -9.87 
1999 02 -6.29 -11.38  -8.83 
1999 03 -2.22  -7.16  -4.69 
1999 04  3.62  -1.75    .93 
1999 05  6.27   1.27   3.77 
1999 06 15.70   9.14  12.42 
1999 07 16.96  13.47  15.21 
1999 08 14.36  11.09  12.72 
1999 09 12.80   9.62  11.21 
1999 10  7.12   4.21   5.66 
1999 11  3.68    .33   2.00 
1999 12 -2.55  -7.45  -5.00 
2000 01 -1.72  -6.79  -4.25 
2000 02 -3.14  -8.93  -6.04 
2000 03 -1.38  -7.85  -4.61 
2000 04  2.82  -2.19    .31 
2000 05  8.09   1.37   4.73 
2000 06 13.02   7.49  10.25 
2000 07 17.81  14.19  16.00 
2000 08 15.23  12.51  13.87 
2000 09 11.30   8.88  10.09 
2000 10  8.97   6.41   7.69 
2000 11  4.03   1.00   2.51 
2000 12   .30  -3.89  -1.79 
2001 01  -.82  -4.09  -2.45 
2001 02 -6.95 -11.93  -9.44 
2001 03 -3.84  -9.79  -6.81 
2001 04  2.87  -2.23    .31 
2001 05  7.21   2.47   4.84 
2001 06 14.29  10.06  12.17 
2001 07 17.73  13.92  15.82 
2001 08 15.86  12.92  14.39 
2001 09 13.49  10.37  11.93 
2001 10  7.35   4.32   5.83 
2001 11  1.94  -2.71   -.38 
2001 12 -2.90  -7.49  -5.19 
2002 01 -3.74  -9.05  -6.39 
2002 02 -2.09  -7.13  -4.61 
2002 03  -.76  -7.03  -3.89 
2002 04  3.83   -.73   1.55 
2002 05  9.33   3.00   6.16 
2002 06 16.65  11.98  14.31 
2002 07 18.57  15.28  16.92 
2002 08 18.56  15.54  17.04 
2002 09 12.18   8.16  10.17 
2002 10  2.84    .26   1.55 
2002 11 -2.53  -6.12  -4.32 
2002 12 -5.92 -10.65  -8.28 
2003 01 -8.82 -16.20 -12.51 
2003 02 -1.92  -9.22  -5.57 
2003 03   .89  -4.30  -1.70 
2003 04  2.23  -2.72   -.24 
2003 06 13.66   9.39  11.53 
2003 07 20.29  16.50  18.39 
2003 09 10.54   6.97   8.75 
2003 10  5.66   2.45   4.05 
2003 11  2.64   -.40   1.12 
2003 12   .-8  -5.00  -2.54 
2004 01 -4.17  -9.03  -6.60 
2004 02 -3.84 -11.40  -7.62 
2004 03 -1.44  -6.67  -4.05 
2004 04  4.07  -2.25    .91 
2004 05  8.81   2.64   5.72 
2004 06 12.56   8.26  10.41 
2004 07 17.09  13.55  15.32 
2004 08 16.21  12.64  14.43 
2004 09 12.10   8.56  10.33 
2004 10  6.48   3.62   5.05 
2004 11  2.64  -1.68    .48 
2004 12  1.57  -2.20   -.31 
2005 08 17.19  14.20  15.69 
2005 09 13.05  10.07  11.56 
2005 10  8.95   5.84   7.39 
2005 11  5.16   2.14   3.65 
2005 12 -1.33  -5.64  -3.48 
2006 01 -2.19  -6.65  -4.42 
2006 02 -5.93 -11.75  -8.84 
2006 03 -5.94 -13.19  -9.56 
2006 04  3.69  -1.08   1.30 
2006 05  9.89   3.33   6.61 
2006 06 12.52   8.78  10.65 
2006 07 17.02  13.44  15.23 
2006 09 13.01   8.82  10.91 
2006 10  5.75   2.38   4.06 
2006 11  1.70  -1.48    .11 
2006 12  3.01    . 7   1.54 
2007 01 -1.66  -6.71  -4.18 
2007 02 -8.09 -13.57 -10.83 
2007 03   .68  -4.53  -1.92 
2007 04  3.72  -1.55   1.08 
2007 05  8.56   2.82   5.69 
2007 06 14.63  10.26  12.44 
2007 07 16.66  13.03  14.84 
2007 08 16.60  13.25  14.92 
2007 09 11.19   8.14   9.66 
2007 10  8.28   5.84   7.06 
2007 11  2.38   -.93    .72 
2007 12  3.01   -.21   1.40 
2008 01  -.44  -3.93  -2.18 
2008 02 -1.00  -4.88  -2.94 
2008 03 -1.59  -6.17  -3.88 
2008 04  2.57  -1.21    .67 
2008 05  8.30   3.17   5.73 
2008 06 13.38   9.33  11.35 
2008 07 16.65  12.75  14.70 
2008 08 14.44  11.51  12.97 
2008 09 10.66   7.72   9.18 
2008 10  7.55   4.59   6.07 
2008 11  3.27   -.63   1.32 
2008 12  2.21  -1.32    .44 
2009 01 -2.50  -6.56  -4.52 
2009 02 -5.53 -10.36  -7.94 
2009 03 -2.01  -7.88  -4.94 
2009 04  2.03  -3.49   -.73 
2009 05  9.64   3.13   6.38 
2009 06 13.24   8.72  10.98 
2009 07 17.02  13.14  15.08 
2009 08 17.56  14.40  15.98 
2009 09 13.65  10.66  12.15 
2009 10  4.96   1.77   3.36 
2009 11  3.42    .48   1.95 
2009 12 -2.31  -6.67  -4.48 
2010 01 -7.79 -12.81 -10.30 
2010 02 -9.21 -16.92 -13.06 
2010 03 -3.28 -10.24  -6.76 
2010 04  2.82  -1.14    .84 
2010 05 11.50   4.29   7.89 
2010 06 13.42   8.89  11.16 
2010 07 17.95  13.81  15.88 
2010 08 15.37  12.28  13.82 
2010 09 11.74   8.97  10.36 
2010 10  6.87   3.73   5.30 
2010 11  -.88  -4.52  -2.70 
2010 12 -6.11 -10.88  -8.49 
2011 01 -4.85 -10.43  -7.64 
2011 02 10.35 -16.06 -13.20 
2011 03 -1.42  -8.72  -5.07 
2011 04  3.68  -1.13   1.27 
2011 05  8.54   2.64   5.59 
2011 06 16.31   9.81  13.06 
2011 07 19.32  15.69  17.50 
2011 08 16.62  13.56  15.09 
2011 09 13.49  10.70  12.09 
2011 10  8.57   5.36   6.96 
2011 11  6.43   2.76   4.59 
2011 12  2.76    .-5   1.35 
2012 01 -4.00  -7.86  -5.93 
2012 02 -7.44 -13.75 -10.59 
2012 03   .75  -5.24  -2.24 
2012 04  1.99  -3.11   -.55 
2012 05  7.46   3.19   5.32 
2012 06 12.46   8.74  10.60 
2012 07 16.77  12.67  14.72 
2012 08 15.90  12.75  14.32 
2012 09 11.92   9.12  10.52 
2012 10  6.61   3.59   5.10 
2012 11  3.79   1.08   2.43 
2012 12 -6.52 -10.96  -8.74 
2013 01 -3.02  -7.60  -5.31 
2013 02 -2.70  -7.45  -5.07 
2013 03 -4.15 -10.33  -7.24 
2013 04  1.97  -3.05   -.53 
2013 05 10.17   2.83   6.50 
2013 06 16.95  11.87  14.41 
2013 07 16.73  13.23  14.98 
2013 08 17.16  14.09  15.62 
2013 09 13.70  10.89  12.29 
2013 10  7.19   4.09   5.64 
2013 11  4.13    .34   2.23 
2013 12  2.06  -1.53    .26 
2014 01 -4.54  -8.59  -6.56 
2014 02  -.46  -3.08  -1.77 
2014 03  1.54  -2.15   -.30 
2014 04  3.19  -1.16   1.01 
