Monthly Percent
2010-06-30 3.7
2010-07-31 3.3
2010-08-31 5.5
2010-09-30 3.4
2010-10-31 13.9
2010-11-30 3.3
2010-12-31 5.6
2011-01-31 4
2011-02-28 5.6
2011-03-31 0.8
2011-04-30 15.1
2011-05-31 8.3
2011-06-30 10.9
2011-07-31 17.3
2011-08-31 10.6
2011-09-30 9.5
2011-10-31 5.8
2011-11-30 8.5
2011-12-31 -1
2012-01-31 5.3
2012-02-29 1.1
2012-03-31 2.7
2012-04-30 4.1
2012-05-31 14.4
2012-06-30 6.8
2012-07-31 1
2012-08-31 3.3
2012-09-30 -0.8
2012-10-31 -4.4
2012-11-30 1.7
2012-12-31 10.8
2013-01-31 7.3
2013-02-28 20.5