Year Dollars 1992-01-01 24596232 1997-01-01 37766673 2002-01-01 30030931 2003-01-01 35698374 2004-01-01 46931265 2005-01-01 56654437 2006-01-01 56441566 2007-01-01 74462520 2008-01-01 87749658 2009-01-01 106004253 2010-01-01 115155068 2011-01-01 124292999 2012-01-01 178499740 2013-01-01 147465609 2014-01-01 162753222 2015-01-01 140607594 2016-01-01 105985172