Year Dollars 1992-01-01 4608890 1997-01-01 7638684 2002-01-01 13923080 2003-01-01 10985933 2004-01-01 11114069 2005-01-01 13423690 2006-01-01 19370095 2007-01-01 32277824 2008-01-01 31460482 2009-01-01 32971486 2010-01-01 50159299 2011-01-01 56100440 2012-01-01 72131942 2013-01-01 117159669 2014-01-01 88497799 2015-01-01 104429634 2016-01-01 111410910