Year Dollars 2002-01-01 202413 2003-01-01 3159918 2005-01-01 1734205 2006-01-01 2595622 2007-01-01 2147333 2008-01-01 4476401 2009-01-01 9633521 2010-01-01 32256602 2011-01-01 40232924 2012-01-01 22054071 2013-01-01 3764852 2014-01-01 2873572 2015-01-01 4874949 2016-01-01 4886632