Year Dollars 1992-01-01 10258087 1997-01-01 14757050 2003-01-01 21924308 2004-01-01 14271605 2005-01-01 8586183 2006-01-01 3947914 2007-01-01 5415872 2008-01-01 5193582 2009-01-01 3852924 2010-01-01 1686392 2011-01-01 3102096 2012-01-01 6161518 2013-01-01 5597479 2014-01-01 1489029 2015-01-01 2000046 2016-01-01 5151179