Year Dollars 1992-01-01 185648 1997-01-01 546452 2002-01-01 1197192 2003-01-01 569161 2004-01-01 904930 2005-01-01 340273 2006-01-01 1142176 2007-01-01 1004747 2008-01-01 7172118 2009-01-01 6973768 2010-01-01 2173004 2011-01-01 926000 2012-01-01 9253396 2013-01-01 2889058 2014-01-01 2077888 2015-01-01 5888728 2016-01-01 3920345