Year Dollars 2003-01-01 34207 2005-01-01 137914 2006-01-01 75455 2007-01-01 268799 2008-01-01 764283 2009-01-01 925520 2010-01-01 1097034 2011-01-01 5851606 2012-01-01 2402808 2013-01-01 3375829 2014-01-01 9224336 2015-01-01 2532915 2016-01-01 4972894