Year Dollars 1992-01-01 12992798 1997-01-01 285270 2002-01-01 4318935 2003-01-01 13229534 2004-01-01 13584863 2005-01-01 21710892 2006-01-01 20387355 2007-01-01 41439919 2008-01-01 60190107 2009-01-01 41821097 2010-01-01 33733822 2011-01-01 108916834 2012-01-01 54624274 2013-01-01 65697771 2014-01-01 56099069 2015-01-01 125585605 2016-01-01 107344871