Year Dollars 1992-01-01 14531246 1997-01-01 24329913 2002-01-01 35419972 2003-01-01 50121354 2004-01-01 44014925 2005-01-01 48938212 2006-01-01 77554405 2007-01-01 84879177 2008-01-01 82816646 2009-01-01 73480501 2010-01-01 63496506 2011-01-01 63601375 2012-01-01 64785313 2013-01-01 70279535 2014-01-01 78314122 2015-01-01 80057301 2016-01-01 88666354