Year Dollars 1992-01-01 2942923 1997-01-01 1059374 2002-01-01 1609989 2003-01-01 1441454 2004-01-01 1348673 2005-01-01 2561688 2006-01-01 2074954 2007-01-01 1813342 2008-01-01 1156938 2009-01-01 1193544 2010-01-01 1526096 2011-01-01 1426093 2012-01-01 2149647 2013-01-01 2929873 2014-01-01 2962953 2015-01-01 895416 2016-01-01 1484088