Year Dollars 1992-01-01 52189147 1997-01-01 54028000 2002-01-01 52652398 2003-01-01 40447169 2004-01-01 39546714 2005-01-01 59220925 2006-01-01 69978764 2007-01-01 68613229 2008-01-01 82851180 2009-01-01 57123410 2010-01-01 89039729 2011-01-01 106037317 2012-01-01 82131212 2013-01-01 86516243 2014-01-01 90522873 2015-01-01 97103802 2016-01-01 83976757