Year Dollars 1992-01-01 83533 2002-01-01 1644954 2003-01-01 4803465 2004-01-01 719475 2005-01-01 2625483 2006-01-01 3820790 2007-01-01 958179 2008-01-01 1088525 2009-01-01 2248017 2010-01-01 4268050 2012-01-01 2347118 2013-01-01 510408 2014-01-01 734788 2015-01-01 919429 2016-01-01 77670