Year Dollars 1992-01-01 379795 2003-01-01 78082 2005-01-01 2613228 2006-01-01 707871 2007-01-01 2179272 2010-01-01 927218 2011-01-01 1944787 2012-01-01 2226129 2013-01-01 5608754 2014-01-01 4753300 2015-01-01 3571563 2016-01-01 1502644