Year Dollars 2002-01-01 105585 2005-01-01 127916 2006-01-01 73684 2008-01-01 378883 2009-01-01 623769 2010-01-01 482567 2011-01-01 1475220 2012-01-01 1482426 2013-01-01 557707 2014-01-01 310412 2015-01-01 296748 2016-01-01 314413