Year Dollars 1992-01-01 29269407 1997-01-01 60557416 2002-01-01 20763166 2003-01-01 33144863 2004-01-01 34179454 2005-01-01 42737799 2006-01-01 53049026 2007-01-01 66857015 2008-01-01 93141468 2009-01-01 78765540 2010-01-01 78028792 2011-01-01 115240907 2012-01-01 105721726 2013-01-01 121567161 2014-01-01 115333574 2015-01-01 111133077 2016-01-01 83917050