Year Dollars 2002-01-01 113075 2004-01-01 25501 2005-01-01 271504 2006-01-01 41941 2007-01-01 56570 2008-01-01 389515 2009-01-01 93210 2010-01-01 244566 2011-01-01 178316 2012-01-01 255424 2013-01-01 490329 2014-01-01 3302852 2015-01-01 481110 2016-01-01 708556