Year Dollars 1992-01-01 160915 1997-01-01 98960 2002-01-01 73936 2003-01-01 208767 2004-01-01 455438 2005-01-01 82999 2007-01-01 111138 2008-01-01 219956 2009-01-01 254351 2012-01-01 240149 2013-01-01 876277 2014-01-01 523871 2015-01-01 675016 2016-01-01 509931