Year Dollars 1992-01-01 285683 2002-01-01 1432705 2003-01-01 1097429 2004-01-01 209145 2005-01-01 214891 2006-01-01 706864 2007-01-01 1211148 2008-01-01 1262371 2009-01-01 1150256 2010-01-01 4947196 2011-01-01 2994943 2012-01-01 500562 2013-01-01 415139 2014-01-01 226286 2015-01-01 561592 2016-01-01 156547