Year Dollars 1992-01-01 1133328 1997-01-01 1150905 2002-01-01 2593440 2003-01-01 1505793 2004-01-01 1648864 2005-01-01 2594096 2006-01-01 3295225 2007-01-01 2633176 2008-01-01 6596621 2009-01-01 5095817 2010-01-01 3662247 2011-01-01 6205170 2012-01-01 9480573 2013-01-01 5768793 2014-01-01 7402818 2015-01-01 11709853 2016-01-01 7714681