Year Dollars 1992-01-01 534046 1997-01-01 475426 2002-01-01 479050 2003-01-01 493273 2004-01-01 1497757 2005-01-01 975186 2006-01-01 1341413 2007-01-01 5277143 2008-01-01 3646816 2009-01-01 2223435 2010-01-01 3411248 2011-01-01 4658440 2012-01-01 3803704 2013-01-01 4473075 2014-01-01 5064089 2015-01-01 5156101 2016-01-01 3522374