Year Dollars 1992-01-01 80265 1997-01-01 234724 2002-01-01 355346 2003-01-01 381476 2004-01-01 773067 2005-01-01 1228258 2006-01-01 543808 2007-01-01 264173 2008-01-01 2004795 2009-01-01 1624888 2010-01-01 812070 2011-01-01 5987414 2012-01-01 1032918 2013-01-01 874485 2014-01-01 733996 2015-01-01 580255 2016-01-01 2137553