Year Dollars 1992-01-01 1390203 1997-01-01 12089135 2002-01-01 3336824 2003-01-01 4831977 2004-01-01 40320081 2005-01-01 43102943 2006-01-01 36680724 2007-01-01 37296474 2008-01-01 42285688 2009-01-01 33700337 2010-01-01 59856851 2011-01-01 62589936 2012-01-01 89330694 2013-01-01 108430346 2014-01-01 78777712 2015-01-01 93625747 2016-01-01 49387775