Year Dollars 1992-01-01 380702 1997-01-01 1236276 2002-01-01 2228721 2003-01-01 2136627 2004-01-01 1305339 2005-01-01 730452 2006-01-01 532714 2007-01-01 1129569 2008-01-01 1046601 2009-01-01 1127603 2010-01-01 2090135 2011-01-01 1512002 2012-01-01 992624 2013-01-01 518525 2014-01-01 306715 2015-01-01 936361 2016-01-01 325831