Year Dollars 2002-01-01 519033 2003-01-01 267112 2004-01-01 301391 2005-01-01 863438 2006-01-01 102024 2009-01-01 478811 2010-01-01 911712 2011-01-01 1499982 2012-01-01 1764462 2013-01-01 649373 2014-01-01 4310012 2015-01-01 313223 2016-01-01 720435