Year Dollars 1992-01-01 10111604 1997-01-01 12459384 2002-01-01 33523980 2003-01-01 56153360 2004-01-01 60176607 2005-01-01 54935550 2006-01-01 48416257 2007-01-01 69666282 2008-01-01 64851720 2009-01-01 51823727 2010-01-01 60976728 2011-01-01 52631696 2012-01-01 51257182 2013-01-01 115832508 2014-01-01 99719647 2015-01-01 62255450 2016-01-01 67143210