Year Dollars 1992-01-01 569353 2002-01-01 116245 2003-01-01 27503 2004-01-01 21111 2005-01-01 248914 2006-01-01 420084 2007-01-01 825595 2008-01-01 92219 2009-01-01 144953 2010-01-01 120748 2011-01-01 485503 2012-01-01 659801 2013-01-01 920465 2014-01-01 1144361 2015-01-01 597854 2016-01-01 235861