Year Dollars 1992-01-01 1473046 2002-01-01 447839 2003-01-01 126202 2004-01-01 227404 2009-01-01 258072 2010-01-01 3024281 2011-01-01 11606121 2012-01-01 1679007 2013-01-01 10320846 2015-01-01 695869 2016-01-01 844671