Year Dollars 1992-01-01 47748143 1997-01-01 37441012 2002-01-01 93566826 2003-01-01 56985372 2004-01-01 61887832 2005-01-01 75192835 2006-01-01 87222372 2007-01-01 102472197 2008-01-01 105047695 2009-01-01 66429709 2010-01-01 73754972 2011-01-01 114967047 2012-01-01 112446017 2013-01-01 126743760 2014-01-01 120292606 2015-01-01 136699495 2016-01-01 109437171