Year Dollars 2002-01-01 2630264 2003-01-01 6934910 2004-01-01 1836666 2005-01-01 3775788 2006-01-01 5479619 2007-01-01 31908532 2008-01-01 40974783 2009-01-01 11550982 2010-01-01 2213055 2011-01-01 4562379 2012-01-01 2634661 2013-01-01 980014 2014-01-01 7557945 2015-01-01 2117559 2016-01-01 1839800