Year Dollars 1992-01-01 17451927 1997-01-01 36158685 2002-01-01 18861772 2003-01-01 31516440 2004-01-01 46081482 2005-01-01 52813361 2006-01-01 80994668 2007-01-01 80866111 2008-01-01 122112574 2009-01-01 87624542 2010-01-01 108073057 2011-01-01 91908075 2012-01-01 115078134 2013-01-01 90730166 2014-01-01 82187142 2015-01-01 79240368 2016-01-01 53285736