Year Dollars 1992-01-01 62730538 1997-01-01 63692027 2002-01-01 123149407 2003-01-01 96408346 2004-01-01 121535880 2005-01-01 152126927 2006-01-01 152493044 2007-01-01 108790882 2008-01-01 117968852 2009-01-01 85870254 2010-01-01 235578472 2011-01-01 260275359 2012-01-01 202393208 2013-01-01 167835728 2014-01-01 180089097 2015-01-01 134250255 2016-01-01 123902781