Year Dollars 2002-01-01 1924607 2003-01-01 482794 2004-01-01 351846 2005-01-01 490319 2006-01-01 527552 2007-01-01 742005 2008-01-01 620373 2009-01-01 321965 2010-01-01 469182 2011-01-01 748576 2012-01-01 558188 2013-01-01 1247770 2014-01-01 557616 2016-01-01 143990