Year Dollars 1992-01-01 34877626 1997-01-01 43316315 2002-01-01 71055629 2003-01-01 69218898 2004-01-01 87377681 2005-01-01 149313956 2006-01-01 203859094 2007-01-01 116085378 2008-01-01 249143020 2009-01-01 194684959 2010-01-01 158770332 2011-01-01 268965108 2012-01-01 210568854 2013-01-01 240032013 2014-01-01 235518830 2015-01-01 152587629 2016-01-01 184302562