Year Dollars 2002-01-01 396048 2003-01-01 162300 2004-01-01 51139 2005-01-01 1176036 2006-01-01 362772 2007-01-01 2115887 2008-01-01 573004 2009-01-01 451409 2010-01-01 350417 2011-01-01 935708 2012-01-01 350608 2013-01-01 836687 2014-01-01 1252315 2015-01-01 529470 2016-01-01 397169