Year Dollars 2002-01-01 251164 2003-01-01 472988 2004-01-01 239126 2005-01-01 218808 2006-01-01 829770 2007-01-01 1577526 2008-01-01 2194182 2009-01-01 2947489 2010-01-01 1572700 2011-01-01 196048 2012-01-01 672919 2013-01-01 343876 2014-01-01 219645 2015-01-01 575594 2016-01-01 316378