Year Dollars 1992-01-01 624988 2002-01-01 3580453 2003-01-01 3973933 2004-01-01 3819671 2005-01-01 6992332 2008-01-01 11528935 2009-01-01 5866227 2010-01-01 6470075 2011-01-01 2074607 2012-01-01 3902128 2013-01-01 4631558 2014-01-01 11938166 2015-01-01 6156950 2016-01-01 7142050