Year Dollars 1992-01-01 39026 1997-01-01 208532 2002-01-01 563237 2003-01-01 858245 2004-01-01 715894 2005-01-01 655251 2006-01-01 1345613 2007-01-01 1469130 2008-01-01 1017419 2009-01-01 1288195 2010-01-01 936147 2011-01-01 2003826 2012-01-01 795158 2013-01-01 876360 2014-01-01 1446857 2015-01-01 2661493 2016-01-01 2981730