Year Dollars 1992-01-01 22139011 1997-01-01 127591923 2002-01-01 26252528 2003-01-01 36554286 2004-01-01 53640488 2005-01-01 47672698 2006-01-01 57110458 2007-01-01 56765770 2008-01-01 69036944 2009-01-01 41266800 2010-01-01 54658146 2011-01-01 47727640 2012-01-01 50690863 2013-01-01 69371965 2014-01-01 63116551 2015-01-01 79479186 2016-01-01 90377945