Year Dollars 1992-01-01 19755434 1997-01-01 62607350 2002-01-01 87626837 2003-01-01 105562702 2004-01-01 89334536 2005-01-01 138389100 2006-01-01 101230192 2007-01-01 85253373 2008-01-01 138215189 2009-01-01 92133940 2010-01-01 84985214 2011-01-01 62752044 2012-01-01 48830287 2013-01-01 47884261 2014-01-01 56662570 2015-01-01 63221926 2016-01-01 68297761