Year Dollars 1992-01-01 2724107 1997-01-01 18939316 2002-01-01 7457438 2003-01-01 12470708 2004-01-01 10444111 2005-01-01 25790823 2006-01-01 22820800 2007-01-01 51554579 2008-01-01 33341375 2009-01-01 62028523 2010-01-01 58457294 2011-01-01 66730505 2012-01-01 62899775 2013-01-01 78080954 2014-01-01 77822233 2015-01-01 68436175 2016-01-01 43562272