Year Dollars 2002-01-01 148189393 2003-01-01 88829192 2004-01-01 77941009 2007-01-01 100249130 2008-01-01 176949232 2009-01-01 140904545 2010-01-01 196829878 2011-01-01 235083643 2012-01-01 246946657 2013-01-01 554529967 2014-01-01 800943216 2015-01-01 734570817 2016-01-01 347569477