Year Dollars 2002-01-01 1825654 2003-01-01 4485844 2004-01-01 9986159 2005-01-01 5597192 2006-01-01 4043271 2007-01-01 5505388 2008-01-01 7531029 2009-01-01 3309944 2010-01-01 5101034 2011-01-01 14689991 2012-01-01 12427459 2013-01-01 7167606 2014-01-01 9818797 2015-01-01 12556000 2016-01-01 4509633