Year Dollars 1992-01-01 24929342 1997-01-01 31153271 2002-01-01 96376466 2003-01-01 145076119 2004-01-01 83324691 2005-01-01 226716738 2006-01-01 217929784 2007-01-01 158075739 2008-01-01 215759659 2009-01-01 36885846 2010-01-01 31731955 2011-01-01 82074989 2012-01-01 61313077 2013-01-01 133558314 2014-01-01 64614706 2015-01-01 55483264 2016-01-01 105587206