Year Dollars 1992-01-01 21376424 1997-01-01 32459902 2002-01-01 19684283 2003-01-01 31124469 2004-01-01 40253168 2005-01-01 49041216 2006-01-01 82135314 2007-01-01 132124256 2008-01-01 126454547 2009-01-01 110413336 2010-01-01 121873657 2011-01-01 80735526 2012-01-01 101813398 2013-01-01 108864112 2014-01-01 125292279 2015-01-01 145055251 2016-01-01 95589700