Year Dollars 2002-01-01 51238 2003-01-01 16846 2004-01-01 72432 2005-01-01 248802 2006-01-01 252849 2007-01-01 133026 2008-01-01 487680 2009-01-01 204531 2010-01-01 47331 2011-01-01 204739 2012-01-01 182371 2013-01-01 132937 2014-01-01 185631 2015-01-01 438527 2016-01-01 469593