Year Dollars 1992-01-01 41092907 1997-01-01 44167311 2002-01-01 93545109 2003-01-01 64811413 2004-01-01 60109940 2005-01-01 41936039 2006-01-01 49209444 2007-01-01 60724164 2008-01-01 86965530 2009-01-01 40579347 2010-01-01 128329140 2011-01-01 112653426 2012-01-01 79857082 2013-01-01 64401003 2014-01-01 61820314 2015-01-01 51431028 2016-01-01 69918593