Year Dollars 1992-01-01 1979673 1997-01-01 791125 2002-01-01 2544608 2003-01-01 7396001 2004-01-01 2899611 2005-01-01 5416085 2006-01-01 4096634 2007-01-01 11722344 2008-01-01 5857353 2009-01-01 2984808 2010-01-01 3614396 2011-01-01 3160334 2012-01-01 3258363 2013-01-01 3772358 2014-01-01 2576083 2015-01-01 2657139 2016-01-01 3257963