Year Dollars 2003-01-01 667051 2004-01-01 955498 2007-01-01 463098 2008-01-01 883972 2009-01-01 889734 2010-01-01 1981532 2011-01-01 383683 2012-01-01 1819797 2013-01-01 3420841 2014-01-01 3631415 2015-01-01 4759044 2016-01-01 1358233