Year Dollars 1992-01-01 669120 2002-01-01 248376 2003-01-01 108488 2004-01-01 70686 2007-01-01 12857 2008-01-01 81971 2009-01-01 126850 2010-01-01 246500 2013-01-01 80184 2014-01-01 197913 2015-01-01 356367 2016-01-01 86153