Year Dollars 1992-01-01 20853249 1997-01-01 30555231 2002-01-01 77381461 2003-01-01 43857864 2004-01-01 33930951 2005-01-01 53517228 2006-01-01 155750951 2007-01-01 138996240 2008-01-01 116896278 2009-01-01 197573768 2010-01-01 131052878 2011-01-01 102820036 2012-01-01 95175424 2013-01-01 90068853 2014-01-01 82084938 2015-01-01 83282582 2016-01-01 91108502