Year Dollars 1992-01-01 34456434 1997-01-01 46815939 2002-01-01 55417340 2003-01-01 32755042 2004-01-01 67887037 2005-01-01 46001284 2006-01-01 60394209 2007-01-01 55442733 2008-01-01 62732639 2009-01-01 64658955 2010-01-01 96760920 2011-01-01 176752466 2012-01-01 113288589 2013-01-01 158652075 2014-01-01 115461079 2015-01-01 98082218 2016-01-01 205470460