Year Dollars 1992-01-01 380538 1997-01-01 365311 2003-01-01 870154 2004-01-01 684907 2005-01-01 353957 2006-01-01 374727 2007-01-01 557616 2010-01-01 1268908 2011-01-01 1853335 2012-01-01 4703108 2013-01-01 5013027 2014-01-01 1112689 2015-01-01 1951987