Year Dollars 1992-01-01 21593157 1997-01-01 5298567 2003-01-01 46886 2005-01-01 82702 2007-01-01 310861 2008-01-01 38320 2009-01-01 112931 2010-01-01 90640 2011-01-01 610914 2012-01-01 571049 2013-01-01 591693 2014-01-01 255806 2015-01-01 1300449 2016-01-01 1985805