Year Dollars 2003-01-01 154031 2004-01-01 1607734 2005-01-01 970609 2007-01-01 837349 2010-01-01 3794916 2011-01-01 33099590 2013-01-01 3890497 2014-01-01 4412574 2016-01-01 16079930