Year Dollars 1992-01-01 98488 1997-01-01 199438 2002-01-01 479593 2003-01-01 340240 2004-01-01 1345459 2005-01-01 484305 2006-01-01 1562738 2007-01-01 1077506 2008-01-01 746470 2009-01-01 374812 2010-01-01 533747 2011-01-01 2606560 2012-01-01 3247817 2013-01-01 4654983 2014-01-01 1548910 2015-01-01 1377244 2016-01-01 2740021