Year Dollars 1992-01-01 221069 2002-01-01 4784778 2003-01-01 1778950 2004-01-01 2140661 2005-01-01 1456214 2007-01-01 2759970 2008-01-01 203718 2009-01-01 305966 2011-01-01 2455560 2012-01-01 2250419 2013-01-01 1721092 2014-01-01 720480 2015-01-01 610027 2016-01-01 400034