Year Dollars 1992-01-01 919885 1997-01-01 203963 2003-01-01 124020 2005-01-01 100750 2006-01-01 25402 2007-01-01 57340 2008-01-01 191721 2009-01-01 269730 2010-01-01 85650 2011-01-01 140235 2012-01-01 956700 2013-01-01 3745748 2014-01-01 990184 2015-01-01 485026 2016-01-01 468064