Year Dollars 2002-01-01 1139567 2003-01-01 402823 2004-01-01 229393 2005-01-01 219758 2006-01-01 540706 2007-01-01 725406 2008-01-01 1309748 2009-01-01 185566 2011-01-01 7362154 2012-01-01 3797924 2013-01-01 5636592 2014-01-01 4649754 2015-01-01 536607 2016-01-01 3304991