Year Dollars 1992-01-01 513033 2003-01-01 2944079 2005-01-01 507844 2006-01-01 822984 2007-01-01 671715 2008-01-01 2529605 2009-01-01 13287187 2010-01-01 2485148 2011-01-01 1645916 2012-01-01 2119572 2013-01-01 478530 2014-01-01 3162524 2015-01-01 6386541 2016-01-01 2286574