Year Dollars 1992-01-01 87362 1997-01-01 1107792 2002-01-01 564192 2003-01-01 1850877 2004-01-01 2610444 2005-01-01 1145385 2006-01-01 1356521 2007-01-01 2434380 2008-01-01 3938944 2009-01-01 2751853 2010-01-01 6531225 2011-01-01 3156154 2012-01-01 5670937 2013-01-01 17333531 2014-01-01 5327828 2015-01-01 9364857 2016-01-01 5899636