Year Dollars 1992-01-01 11092010 1997-01-01 22286971 2002-01-01 24158990 2003-01-01 15907500 2004-01-01 17893248 2005-01-01 31491965 2006-01-01 70355272 2007-01-01 76075830 2008-01-01 42406236 2009-01-01 54543692 2010-01-01 84160959 2011-01-01 58917330 2012-01-01 57205849 2013-01-01 200456119 2014-01-01 109836691 2015-01-01 57174842 2016-01-01 31828658