Year Dollars 1992-01-01 3285808 1997-01-01 3470330 2002-01-01 1633306 2003-01-01 14464925 2004-01-01 1853915 2005-01-01 1716800 2006-01-01 2197714 2007-01-01 2452226 2008-01-01 8849906 2009-01-01 3821480 2010-01-01 29760630 2011-01-01 4691340 2012-01-01 3432670 2013-01-01 3425084 2014-01-01 5167494 2015-01-01 5050683 2016-01-01 10152356