Year Dollars 1992-01-01 53431660 1997-01-01 162188828 2002-01-01 86379711 2003-01-01 67839021 2004-01-01 76306728 2005-01-01 71413493 2006-01-01 88151631 2007-01-01 100217451 2008-01-01 159575392 2009-01-01 123442853 2010-01-01 152927253 2011-01-01 190353687 2012-01-01 159754093 2013-01-01 151443095 2014-01-01 164489256 2015-01-01 160350558 2016-01-01 127816311