Year Dollars 2002-01-01 58529 2004-01-01 150794 2005-01-01 60623 2006-01-01 49859 2007-01-01 1317133 2008-01-01 106262 2009-01-01 155608 2010-01-01 303720 2011-01-01 184760 2012-01-01 401253 2013-01-01 297731 2014-01-01 1402544 2015-01-01 359154 2016-01-01 287378