Year Dollars 1992-01-01 76035 2003-01-01 47544 2005-01-01 479846 2006-01-01 71455 2007-01-01 207254 2009-01-01 124323 2010-01-01 679378 2011-01-01 364024 2012-01-01 668943 2013-01-01 653215 2014-01-01 665984 2015-01-01 1708513 2016-01-01 866094