Year Dollars 1992-01-01 878601 1997-01-01 1240786 2002-01-01 925955 2003-01-01 934718 2004-01-01 1324366 2005-01-01 1527123 2006-01-01 2220147 2007-01-01 2322424 2008-01-01 2401268 2009-01-01 3333387 2010-01-01 2611699 2011-01-01 2275443 2012-01-01 3120160 2013-01-01 4206844 2014-01-01 32684179 2015-01-01 2115057 2016-01-01 1808737