Year Dollars 2002-01-01 1710685 2003-01-01 2393887 2004-01-01 4143661 2005-01-01 697817 2006-01-01 1342124 2007-01-01 187756 2009-01-01 414886 2010-01-01 159118 2011-01-01 482645 2012-01-01 929853 2013-01-01 430259 2015-01-01 786168 2016-01-01 2049985