Year Dollars 2004-01-01 91445 2007-01-01 890966 2008-01-01 656563 2010-01-01 81832 2011-01-01 1193137 2012-01-01 1090107 2013-01-01 1866733 2014-01-01 1780506 2015-01-01 2621774 2016-01-01 461156