Year Dollars 1992-01-01 248133 1997-01-01 22489 2002-01-01 50987 2003-01-01 28266 2005-01-01 363384 2006-01-01 755933 2008-01-01 1298060 2009-01-01 295518 2010-01-01 470176 2011-01-01 5478908 2012-01-01 2219514 2013-01-01 299073 2014-01-01 108928 2015-01-01 200165 2016-01-01 402909