Year Dollars 2002-01-01 31430 2003-01-01 45822 2004-01-01 74204 2005-01-01 139775 2006-01-01 196456 2007-01-01 290109 2008-01-01 192844 2009-01-01 210718 2010-01-01 99840 2011-01-01 191808 2012-01-01 148990 2013-01-01 181408 2014-01-01 275650 2015-01-01 529545 2016-01-01 124432