Year Dollars 1992-01-01 562315 1997-01-01 56399 2002-01-01 2415978 2004-01-01 2342723 2005-01-01 3649640 2006-01-01 3796603 2008-01-01 36165114 2009-01-01 3988080 2010-01-01 3236928 2011-01-01 4905697 2012-01-01 32340364 2013-01-01 30337376 2014-01-01 9070043 2015-01-01 10767778 2016-01-01 2902030