1981 01  3.37  -4.62   -.62 
1981 03  7.55  -4.69   1.43 
1981 04 10.38  -5.51   2.43 
1984 08 18.79   7.39  13.09 
1984 09 15.70   1.80   8.75 
1984 10  5.92  -5.15    .38 
1984 11 -4.63 -13.81  -9.22 
1984 12 -6.35 -14.76 -10.55 
1985 01   .33  -5.95  -2.81 
1985 02 -6.86 -16.95 -11.91 
1985 03  1.93  -9.82  -3.94 
1985 04  4.04  -8.74  -2.34 
1985 05 13.19   -.50   6.34 
1985 06 17.09   3.82  10.45 
1985 07 20.06   9.95  15.00 
1986 07 19.54  10.08  14.81 
1986 08 15.88   8.74  12.31 
1986 09 12.82   5.23   9.02 
1986 10  7.18   -.20   3.49 
1986 11 -2.31  -7.83  -5.06 
1986 12 -1.28  -6.66  -3.96 
1987 01 -3.06 -10.01  -6.53 
1987 02  -.45  -8.16  -4.30 
1987 03  1.40  -9.75  -4.17 
1987 04  7.76  -2.18   2.79 
1987 05 13.84   3.76   8.80 
1987 06 16.19   7.30  11.74 
1987 07 18.82  10.21  14.51 
1987 08 19.27   9.57  14.42 
1987 09 12.46   4.07   8.26 
1987 10  6.45    .18   3.31 
1987 11 -1.29  -6.55  -3.92 
1987 12 -6.76 -14.92 -10.84 
1988 01 -5.93 -14.31 -10.12 
1988 02 -1.71  -9.71  -5.71 
1988 03  3.05  -5.52  -1.23 
1988 04  6.68  -2.21   2.23 
1988 05 14.77   4.19   9.48 
1988 06 18.04   8.63  13.34 
1988 07 19.32  10.96  15.14 
1988 08 17.75   8.04  12.89 
1988 09 13.52   4.16   8.84 
1988 10  2.46  -3.07   -.30 
1988 11 -4.55 -12.07  -8.30 
1988 12 -3.66 -11.43  -7.54 
1989 01 14.30 -24.92 -19.61 
1989 02 -6.00 -16.60 -11.30 
1989 03   .31 -12.76  -6.22 
1989 04  7.85  -2.07   2.89 
1989 05 13.20   3.36   8.28 
1989 06 18.32   7.84  13.08 
1989 07 20.45  10.42  15.44 
1989 08 18.70  11.09  14.90 
1989 09 13.71   6.64  10.17 
1989 10  3.54  -3.28    .13 
1989 11 -6.71 -13.38 -10.04 
1989 12 -2.99  -9.39  -6.19 
2002 08 19.31   9.01  14.16 
2002 09 13.97   5.06   9.51 
2002 10  7.83    .47   4.15 
2002 11  3.42  -3.08    .17 
2002 12 -3.38  -9.85  -6.62 
2003 01 -2.82 -10.37  -6.59 
2003 02   .66  -3.94  -1.64 
2003 03  1.30  -8.09  -3.39 
2003 04 10.46  -3.44   3.51 
2003 05 15.80   3.01   9.40 
2003 06 20.41   7.47  13.94 
2003 07 23.09  11.08  17.08 
2003 12 -6.28 -14.66 -10.47 
2004 01 -9.83 -20.15 -14.99 
2004 02   .-3  -8.81  -4.42 
2004 03 99.99  -9.85 -99.99 
2004 04  8.43  -2.58   2.92 
2004 06 22.46   8.47  15.46 
2004 09 11.73    .74   6.23 
2004 10  6.61  -1.37   2.62 
2004 12 -3.78 -11.30  -7.54 
2005 01 -5.10 -13.15  -9.12 
2006 03   .73  -9.97  -4.62 
2006 04  7.20  -2.58   2.31 
2006 05 15.60   2.58   9.09 
2006 06 17.37   6.33  11.85 
2006 07 18.87   9.12  13.99 
2006 08 15.73   8.14  11.94 
2006 09 12.90 -99.99 -99.99 
2006 10  6.25   -.48   2.88 
2006 11 -7.43 -15.90 -11.66 
2006 12 -3.58 -10.70  -7.14 
2007 01 -7.08 -14.42 -10.75 
2007 02 -4.11 -13.09  -8.60 
2007 03 -4.00 -16.17 -10.08 
2007 04  9.79  -2.04   3.87 
2007 05 14.09   2.84   8.46 
2007 06 18.37   6.26  12.31 
2007 07 18.43   9.18  13.80 
2007 08 21.30   8.32  14.81 
2007 09 13.24   5.30   9.27 
2007 10  6.01  -2.34   1.83 
2007 11  1.05  -4.54  -1.74 
2007 12 -6.46 -13.03  -9.74 
2008 01 99.99 -14.50 -99.99 
2008 02 -5.25 -14.33  -9.79 
2008 03  3.41  -6.89  -1.73 
2008 04  5.68  -5.11    .28 
2008 05 14.08   1.71   7.89 
2008 06 99.99   6.24 -99.99 
2008 07 17.57   8.89  13.23 
2008 08 17.07   8.03  12.54 
2008 09 14.81   6.26  10.53 
2008 10  4.76  -4.86    .-4 
2008 11 -3.19  -9.10  -6.14 
2008 12 -7.01 -13.40 -10.20 
2009 01 -8.33 -15.05 -11.69 
2009 02 -5.18 -13.18  -9.18 
2009 03  -.33  -9.72  -5.02 
2009 04  7.06  -2.80   2.13 
2009 05 15.98   2.54   9.26 
2009 06 17.58   6.22  11.90 
2009 07 19.87   9.72  14.80 
2009 08 17.28   7.63  12.45 
2009 10  7.45   1.83   4.64 
2009 11 -4.02 -10.74  -7.38 
2009 12 -4.82 -10.35  -7.58 
2010 01 -4.51  -9.67  -7.09 
2010 02  -.28  -6.04  -3.16 
2010 03  2.52  -7.11  -2.29 
2010 04  8.06 -99.99 -99.99 
2010 05 15.44   2.20   8.82 
2010 06 16.46   7.19  11.83 
2010 07 16.62   8.78  12.70 
2010 09 13.85 -99.99 -99.99 
2010 10  6.73   -.87   2.93 
2010 11 99.99  -6.68 -99.99 
2010 12 -9.27 -15.75 -12.51 
2011 01 -4.96 -11.78  -8.37 
2011 02 -4.71 -13.78  -9.24 
2011 03  2.16  -8.30  -3.07 
2011 04  8.22  -1.82   3.20 
2011 07 18.60   8.49  13.54 
2011 08 16.11   8.35  12.23 
2011 09 13.09   4.25   8.67 
2011 10  5.64  -1.15   2.24 
2011 11 -7.87 -14.71 -11.29 
2011 12 -3.77  -9.76  -6.76 
2012 01 13.17 -21.86 -17.51 
2012 02  -.38  -7.69  -4.03 
2012 03  -.39 -11.52  -5.95 
2012 04  9.74  -1.62   4.06 
2012 05 12.47   1.98   7.22 
2012 06 16.92   6.76  11.84 
2012 07 17.12   8.18  12.65 
2012 08 16.99   7.82  12.40 
2012 09 11.17   4.19   7.68 
2012 10  4.44  -2.89    .77 
2012 11 -4.17 -10.38  -7.27 
2012 12 -6.57 -12.71  -9.64 
2013 01 -2.92  -8.85  -5.88 
2013 02  -.91  -6.84  -3.87 
2013 03   .74  -8.88  -4.07 
2013 04  4.02  -6.07  -1.02 
2013 05 12.65   1.49   7.07 
2013 06 20.49   8.07  14.28 
2013 07 20.66  10.30  15.48 
2013 08 16.58   9.51  13.04 
2013 09 11.79   4.77   8.28 
2013 10  7.87   1.75   4.81 
2013 11 -4.10  -9.78  -6.93 
2013 12 -6.95 -13.34 -10.14 
2014 01   .77  -4.16  -1.69 
2014 02 -3.51 -11.76  -7.63 
2014 03  3.58  -8.32  -2.36 
2014 04  9.28  -2.55   3.36 
2014 05 17.19   4.04  10.61 
