Year Dollars 1992-01-01 11502736 1997-01-01 40449608 2002-01-01 23405813 2003-01-01 17415182 2004-01-01 29410886 2005-01-01 49952418 2006-01-01 49744708 2007-01-01 65890719 2008-01-01 71890217 2009-01-01 66556005 2010-01-01 96445185 2011-01-01 77116243 2012-01-01 95771308 2013-01-01 73043463 2014-01-01 107127169 2015-01-01 88173201 2016-01-01 94066137