Year Dollars 1992-01-01 394238 1997-01-01 321275 2002-01-01 3086997 2003-01-01 1917260 2004-01-01 1601310 2005-01-01 1889550 2006-01-01 3224622 2007-01-01 10508148 2008-01-01 7812185 2009-01-01 5907951 2010-01-01 4508302 2011-01-01 6256774 2012-01-01 6189727 2013-01-01 8612010 2014-01-01 9050928 2015-01-01 6721489 2016-01-01 5793154