Year Dollars 1992-01-01 60443 1997-01-01 96383 2002-01-01 193939 2003-01-01 888467 2004-01-01 253218 2005-01-01 746758 2006-01-01 1340825 2007-01-01 1006161 2008-01-01 2363394 2009-01-01 1322059 2010-01-01 1677209 2011-01-01 2819409 2012-01-01 2438403 2013-01-01 2151368 2014-01-01 2559143 2015-01-01 2817420 2016-01-01 1894058