Year Dollars 1992-01-01 127143 1997-01-01 784638 2002-01-01 1893275 2003-01-01 1927709 2004-01-01 1485115 2005-01-01 1291932 2006-01-01 1507466 2007-01-01 1406397 2008-01-01 670821 2009-01-01 1200021 2010-01-01 2614645 2011-01-01 2351536 2012-01-01 1789616 2013-01-01 3117717 2014-01-01 1342607 2015-01-01 813168 2016-01-01 3208911