Year Dollars 1992-01-01 2770944 1997-01-01 13010104 2002-01-01 16800639 2003-01-01 13666412 2004-01-01 13264355 2005-01-01 18952907 2006-01-01 23958571 2007-01-01 34074765 2008-01-01 75958502 2009-01-01 37561958 2010-01-01 55939029 2011-01-01 60344839 2012-01-01 55111571 2013-01-01 51731211 2014-01-01 83303064 2015-01-01 85138278 2016-01-01 64094546