Month Net Percent, Seasonally Adjusted 2010-12-01 4.30 2011-01-01 3.70 2011-02-01 -1.80 2011-03-01 5.00 2011-04-01 3.40 2011-05-01 1.40 2011-06-01 0.70 2011-07-01 -0.90 2011-08-01 -4.50 2011-09-01 -7.40 2011-10-01 -9.50 2011-11-01 -6.20 2011-12-01 -8.90 2012-01-01 -5.60 2012-02-01 -6.70 2012-03-01 -3.80 2012-04-01 -8.00 2012-05-01 -6.70 2012-06-01 -6.10 2012-07-01 -9.10 2012-08-01 -9.30 2012-09-01 -15.50 2012-10-01 -12.60 2012-11-01 -15.10 2012-12-01 -12.70 2013-01-01 4.22 2013-02-01 9.80 2013-03-01 6.48 2013-04-01 10.51 2013-05-01 5.14 2013-06-01 7.89 2013-07-01 3.62 2013-08-01 8.02 2013-09-01 6.36 2013-10-01 3.87 2013-11-01 4.27