Year Dollars 2002-01-01 213568 2004-01-01 230373 2005-01-01 419036 2006-01-01 73782 2007-01-01 541524 2008-01-01 771765 2009-01-01 1421175 2010-01-01 2724908 2011-01-01 2016933 2012-01-01 2076484 2013-01-01 1465851 2014-01-01 1843118 2015-01-01 1581258 2016-01-01 1677159