Year Dollars 1992-01-01 1069409 1997-01-01 195770 2002-01-01 330419 2003-01-01 2430179 2004-01-01 6192536 2005-01-01 1641314 2007-01-01 946409 2008-01-01 586015 2009-01-01 805023 2010-01-01 3574029 2012-01-01 887465 2013-01-01 1491032 2014-01-01 4125181 2015-01-01 10256249 2016-01-01 4527842