Year Dollars 1992-01-01 3446519 1997-01-01 12280892 2002-01-01 10831203 2003-01-01 11278173 2004-01-01 10078277 2005-01-01 17516673 2006-01-01 22835384 2007-01-01 30909533 2008-01-01 49030942 2009-01-01 35872279 2010-01-01 49321616 2011-01-01 40806891 2012-01-01 57016822 2013-01-01 63484570 2014-01-01 74954109 2015-01-01 113336561 2016-01-01 118708751