Year Dollars 1992-01-01 123224321 1997-01-01 207606351 2002-01-01 203298077 2003-01-01 195934532 2004-01-01 244558800 2005-01-01 246063548 2006-01-01 244452872 2007-01-01 344626057 2008-01-01 429738182 2009-01-01 393865951 2010-01-01 391008302 2011-01-01 405533917 2012-01-01 403029192 2013-01-01 354172257 2014-01-01 359721245 2015-01-01 423015218 2016-01-01 476754469