Year Dollars 1992-01-01 234090 1997-01-01 822815 2002-01-01 140831 2003-01-01 1928616 2004-01-01 676177 2005-01-01 533357 2007-01-01 1284797 2008-01-01 992788 2009-01-01 1854114 2010-01-01 994831 2011-01-01 3007684 2012-01-01 2544358 2013-01-01 3261497 2014-01-01 3079749 2015-01-01 14031145 2016-01-01 833189