Year Dollars 1992-01-01 619814 1997-01-01 1101237 2002-01-01 393352 2003-01-01 1432737 2004-01-01 380001 2005-01-01 2441934 2006-01-01 1840226 2007-01-01 1958752 2008-01-01 1564856 2009-01-01 3191571 2010-01-01 543217 2011-01-01 4740404 2012-01-01 2870013 2013-01-01 5171774 2014-01-01 3627409 2015-01-01 5908945 2016-01-01 8070654