Year Dollars 2002-01-01 74584 2003-01-01 132779 2004-01-01 127309 2006-01-01 328302 2007-01-01 506156 2008-01-01 469807 2009-01-01 689748 2010-01-01 664010 2011-01-01 937323 2012-01-01 881223 2013-01-01 1371796 2014-01-01 91767 2015-01-01 384880