Year Dollars 1992-01-01 15987884 1997-01-01 54278792 2002-01-01 61022992 2003-01-01 79486021 2004-01-01 98508483 2005-01-01 80649376 2006-01-01 93261800 2007-01-01 96265383 2008-01-01 73895731 2009-01-01 57060190 2010-01-01 72696245 2011-01-01 70225476 2012-01-01 69014270 2013-01-01 77259000 2014-01-01 100730439 2015-01-01 83967789 2016-01-01 76639273