Year Dollars 1992-01-01 51224 1997-01-01 35812 2002-01-01 62375 2003-01-01 317726 2004-01-01 322240 2005-01-01 53079 2006-01-01 207479 2007-01-01 130672 2008-01-01 4966231 2009-01-01 1007266 2010-01-01 441444 2012-01-01 398373 2015-01-01 477588 2016-01-01 113913