2007 01 99.99 -26.90 -99.99 
2007 05  2.80 -18.79  -7.99 
2007 06  3.90 -99.99 -99.99 
2010 10  6.40 -11.50  -2.55 
2010 11 -2.00 -23.50 -12.75 
2010 12   .90 -28.00 -13.55 
2011 01  1.30 -33.09 -15.90 
2011 02  3.00 -31.50 -14.25 
2011 03  1.70 -27.10 -12.70 
2011 04  5.00 -28.10 -11.55 
2011 05  3.10 -12.80  -4.85 
2011 06  4.90  -3.90    .50 
2011 07 11.40   -.20   5.60 
2011 08 10.20    . 0   5.10 
2011 09  7.60  -3.90   1.84 
2011 10  3.20 -14.50  -5.65 
2011 11  5.70 -19.50  -6.90 
2011 12  -.70 -19.60 -10.15 
2012 01  5.50 -15.30  -4.90 
2012 02  3.30 -17.00  -6.85 
2012 03  4.00 -16.20  -6.10 
2012 04  -.20 -19.10  -9.65 
2012 05  2.60 -10.60  -4.00 
2012 06  6.40  -3.00   1.70 
2012 07  9.20    .10   4.65 
2012 08 10.60  -1.00   4.80 
2012 09 10.70  -4.10   3.30 
2012 10  4.50 -14.60  -5.05 
