Year Dollars 1992-01-01 234267555 1997-01-01 144666114 2002-01-01 97423529 2003-01-01 100278304 2004-01-01 75423453 2005-01-01 166431257 2006-01-01 96087978 2007-01-01 121836597 2008-01-01 216482515 2009-01-01 196708510 2010-01-01 216497330 2011-01-01 156144162 2012-01-01 274552634 2013-01-01 151049025 2014-01-01 208479690 2015-01-01 144883366 2016-01-01 71676319