Year Dollars 1997-01-01 71794 2003-01-01 30797 2004-01-01 42325 2005-01-01 169871 2006-01-01 120531 2007-01-01 125488 2008-01-01 139553 2009-01-01 93504 2010-01-01 271155 2011-01-01 1038194 2012-01-01 380516 2013-01-01 227574 2014-01-01 714478 2015-01-01 355738 2016-01-01 641074