Year Dollars 2003-01-01 40932 2005-01-01 92500 2006-01-01 279346 2007-01-01 1271183 2008-01-01 1642080 2009-01-01 1836301 2010-01-01 441945 2011-01-01 4182327 2013-01-01 13552989 2014-01-01 16180624 2015-01-01 9085580 2016-01-01 8750514