Year Dollars 1992-01-01 75302297 1997-01-01 113063325 2002-01-01 93652935 2003-01-01 118949929 2004-01-01 130979679 2005-01-01 140537675 2006-01-01 157024936 2007-01-01 234874781 2008-01-01 310664677 2009-01-01 223803924 2010-01-01 261727489 2011-01-01 319564526 2012-01-01 247071113 2013-01-01 245976066 2014-01-01 189443615 2015-01-01 229496741 2016-01-01 213909422