Year Dollars 2002-01-01 71423 2003-01-01 115559 2004-01-01 127124 2005-01-01 2113389 2006-01-01 279002 2007-01-01 1601813 2008-01-01 832721 2009-01-01 899556 2010-01-01 1216709 2011-01-01 1658991 2012-01-01 4164664 2013-01-01 1354950 2014-01-01 2329191 2015-01-01 1341627 2016-01-01 1982810