1997 10 11.47  -3.49   3.99 
1997 12 -3.65 -14.96  -9.30 
1998 01   .28  -8.96  -4.34 
1998 02   .61 -11.55  -5.47 
1998 03  3.55  -8.03  -2.23 
1998 04  8.68  -3.71   2.48 
1998 05 13.57   1.42   7.49 
1998 06 17.32   2.80  10.05 
1998 07 27.28   8.10  17.69 
1998 08 27.01   5.60  16.30 
1998 09 21.86   4.53  13.19 
1998 10 11.70  -4.67   3.51 
1998 11  3.08  -3.75   -.33 
1998 12 -2.87 -11.72  -7.29 
1999 01 -1.11 -11.39  -6.25 
1999 02  -.27 -12.72  -6.49 
1999 03  3.78 -10.24  -3.23 
1999 04  6.72  -6.45    .13 
1999 05 13.34   -.38   6.48 
1999 06 18.09   2.95  10.52 
1999 07 25.03   3.13  14.08 
1999 08 25.34   6.11  15.72 
1999 09 20.00   -.75   9.62 
1999 10 14.63  -4.32   5.15 
1999 11  9.38  -3.76   2.81 
1999 12 -2.43 -11.37  -6.90 
2000 01 -1.58 -11.95  -6.76 
2000 02  2.42  -7.98  -2.78 
2000 03  4.14  -9.41  -2.63 
2000 04 11.79  -2.71   4.54 
2000 05 14.12   1.11   7.61 
2000 06 20.75   2.70  11.72 
2000 07 25.95   6.25  16.10 
2000 08 26.45   4.46  15.46 
2000 09 17.52    .62   9.07 
2000 10 11.72  -3.03   4.34 
2000 11  -.52 -11.76  -6.14 
2000 12 -3.55 -13.75  -8.64 
2001 01 -4.17 -16.07 -10.12 
2001 02  -.56 -13.15  -6.85 
2001 03  5.11  -7.55  -1.22 
2001 04  7.78  -4.48   1.65 
2001 05 17.29   -.21   8.54 
2001 06 19.24   2.38  10.81 
2001 07 24.34   6.87  15.60 
2001 08 27.71   5.60  16.65 
2001 09 22.55   1.74  12.14 
2001 10 12.39  -3.37   4.51 
2001 11  6.00  -5.83    . 8 
2001 12 -3.91 -14.53  -9.22 
2002 01 -3.61 -13.36  -8.48 
2002 02  -.67 -16.25  -8.46 
2002 03  1.86 -11.11  -4.62 
2002 04  8.13  -3.97   2.08 
2002 05 14.47    . 0   7.23 
2002 06 20.71   3.58  12.14 
2002 07 27.57   7.53  17.54 
2002 08 23.01   3.80  13.40 
2002 09 20.14    .68  10.41 
2002 10 11.81  -6.28   2.76 
2002 11  5.64  -7.36   -.86 
2002 12  1.27  -8.46  -3.59 
2003 02  -.22 -13.06  -6.64 
2003 03  4.28  -5.85   -.78 
2003 04  7.82  -3.61   2.10 
2003 05 14.59    . 9   7.34 
2003 06 21.60   3.22  12.41 
2003 07 28.59   7.38  17.98 
2003 08 26.37   6.39  16.38 
2003 09 20.43    .75  10.59 
2003 10 15.21  -2.04   6.58 
2003 11  1.39  -9.55  -4.08 
2003 12  -.41  -8.38  -4.39 
2004 01 -2.73 -11.56  -7.14 
2004 02   .29 -11.71  -5.71 
2004 03  6.43  -8.13   -.85 
2004 04 12.39  -2.74   4.82 
2004 05 13.40    .24   6.82 
2004 06 20.65   3.73  12.19 
2004 07 26.31   6.70  16.50 
2004 08 24.37   6.13  15.25 
2004 09 17.70   1.32   9.51 
2004 10 11.75  -2.33   4.71 
2004 11  4.23  -6.42  -1.09 
2004 12  -.61  -8.92  -4.76 
2005 01  -.57 -10.94  -5.75 
2005 02  1.16 -13.79  -6.31 
2005 03  5.25  -7.01   -.88 
2005 04  9.72  -3.69   3.01 
2005 05 15.01    .74   7.87 
2005 06 17.15   2.31   9.72 
2005 07 25.99   5.85  15.92 
2005 08 26.05   4.75  15.40 
2005 09 19.31   -.70   9.30 
2005 10 12.66  -3.01   4.82 
2005 11   .82  -9.37  -4.27 
2005 12 -2.83 -12.35  -7.59 
2006 01  -.61  -9.46  -5.03 
2006 02 -1.20 -14.83  -8.01 
2006 03  2.13  -8.71  -3.29 
2006 04  7.75  -2.69   2.53 
2006 05 16.99    .43   8.71 
2006 06 21.41   4.89  13.15 
2006 07 28.76   7.81  18.28 
2006 08 24.80   3.98  14.39 
2006 09 20.55    .61  10.58 
2006 10 12.18  -4.38   3.90 
2006 11  3.33  -6.02  -1.34 
2006 12 -2.05 -12.42  -7.23 
2007 01 -3.55 -17.10 -10.32 
2007 02   .88  -9.07  -4.09 
2007 03  6.63  -5.79    .42 
2007 04 10.76  -3.17   3.79 
2007 05 16.69    .31   8.50 
2007 06 21.37   3.19  12.28 
2007 07 29.88   8.67  19.27 
2007 08 25.49   4.10  14.79 
2007 09 19.00    .87   9.93 
2007 10 11.00  -2.32   4.34 
2007 11  5.22  -8.22  -1.50 
2007 12 -2.75 -11.00  -6.87 
2008 01 -3.45 -13.42  -8.43 
2008 02   .60 -11.88  -5.64 
2008 03  1.48 -12.02  -5.27 
2008 04  4.05  -9.02  -2.48 
2008 05 14.17    .23   7.20 
2008 06 18.91   2.33  10.62 
2008 07 26.06   5.57  15.81 
2008 08 25.23   5.34  15.28 
2008 09 20.42   -.20  10.10 
2008 10 13.05  -3.38   4.83 
2008 11  6.10  -4.19    .95 
2008 12 -1.76 -11.84  -6.80 
2009 01 -2.39 -13.48  -7.93 
2009 02   .70 -12.82  -6.06 
2009 03  2.01  -9.91  -3.94 
2009 04  8.38  -4.06   2.16 
2009 05 16.25   -.48   7.88 
2009 06 18.54   4.16  11.35 
2009 07 25.85   6.03  15.94 
2009 08 25.08   7.04  16.06 
2009 09 24.22   4.10  14.16 
2009 10  8.89  -2.51   3.19 
2009 11  4.27  -7.34  -1.53 
2009 12 -3.71 -13.26  -8.48 
2010 01   .30  -7.17  -3.43 
2010 02  1.64  -7.96  -3.16 
2010 03  5.01  -7.00   -.99 
2010 04  7.88  -4.25   1.81 
2010 05 10.88   -.23   5.32 
2010 06 17.66   5.20  11.43 
2010 07 25.40   7.46  16.43 
2010 08 24.61   6.49  15.55 
2010 09 21.26   3.05  12.15 
2010 10 14.23    .77   7.50 
2010 11  2.86  -6.63  -1.88 
2010 12 -1.21  -8.80  -5.00 
2011 01 -1.72 -10.86  -6.29 
2011 02  -.91 -12.27  -6.59 
2011 03  2.39  -5.82  -1.71 
2011 04  4.35  -5.22   -.43 
2011 05 12.35    .70   6.52 
2011 06 17.23   4.33  10.78 
2011 07 25.54   7.45  16.49 
2011 08 27.83   8.33  18.08 
2011 09 24.87   4.56  14.71 
2011 10 12.41   -.49   5.96 
2011 11  2.48  -7.74  -2.63 
2011 12   .19 -11.86  -5.83 
2012 01   .68 -10.32  -4.81 
2012 02   .47 -11.07  -5.30 
2012 03  4.53  -5.29   -.37 
2012 04 11.64  -2.14   4.75 
2012 05 15.24   1.26   8.25 
2012 06 19.91   4.28  12.09 
2012 07 29.10   9.95  19.52 
2012 08 29.08   8.29  18.68 
2012 09 23.89   3.12  13.50 
2012 10 11.71  -2.70   4.50 
2012 11  4.94  -4.14    .40 
2012 12  -.91  -8.68  -4.79 
2013 01 -3.71 -14.00  -8.85 
2013 02   .87 -11.01  -5.07 
2013 03  5.74  -7.35   -.80 
2013 04  9.58  -2.74   3.42 
2013 05 16.85   2.26   9.55 
2013 06 21.60   5.85  13.72 
2013 07 29.75   9.68  19.71 
2013 08 28.58   8.75  18.66 
2013 09 19.44   5.92  12.68 
2013 10 12.21  -2.82   4.69 
2013 11  5.53  -5.53    . 0 
2013 12 -2.55 -13.05  -7.80 
2014 01   .19 -11.95  -5.88 
2014 02   .85  -8.08  -3.61 
2014 03  5.39  -5.20    . 9 
2014 04 10.40  -3.08   3.66 
2014 05 17.20   2.06   9.63 
