Year Dollars 1992-01-01 625480 1997-01-01 881559 2002-01-01 2569081 2003-01-01 3218469 2004-01-01 9109387 2005-01-01 8091699 2006-01-01 1919120 2007-01-01 3288539 2008-01-01 5662489 2009-01-01 2876471 2010-01-01 4241271 2011-01-01 5827471 2012-01-01 6060278 2013-01-01 5612871 2014-01-01 4113757 2015-01-01 5119997 2016-01-01 4330274