Year Dollars 2002-01-01 3136638 2003-01-01 947963 2004-01-01 741206 2005-01-01 755254 2006-01-01 259746 2007-01-01 245565 2008-01-01 509297 2009-01-01 476957 2010-01-01 562950 2011-01-01 812630 2012-01-01 1211659 2013-01-01 3124410 2014-01-01 2440098 2015-01-01 1080145 2016-01-01 430777