Year Dollars 1992-01-01 2692665 1997-01-01 6686214 2002-01-01 16657380 2003-01-01 16963773 2004-01-01 21798047 2005-01-01 28400109 2006-01-01 32014051 2007-01-01 37011917 2008-01-01 47818736 2009-01-01 61320601 2010-01-01 113567789 2011-01-01 113088582 2012-01-01 93910947 2013-01-01 77045589 2014-01-01 86263636 2015-01-01 85232712 2016-01-01 110808810