Year Dollars 1992-01-01 450030 1997-01-01 611317 2002-01-01 3113161 2004-01-01 1186288 2005-01-01 911493 2006-01-01 2223536 2007-01-01 723057 2008-01-01 1244303 2009-01-01 1981121 2010-01-01 754861 2011-01-01 806110 2012-01-01 851460 2013-01-01 4153271 2014-01-01 12639195 2015-01-01 1232027 2016-01-01 2240074