Year Dollars 1992-01-01 37749410 1997-01-01 48359795 2002-01-01 32060352 2003-01-01 27002945 2004-01-01 46940048 2005-01-01 46929883 2006-01-01 97941321 2007-01-01 43873550 2008-01-01 79328104 2009-01-01 133722428 2010-01-01 94262639 2011-01-01 172688162 2012-01-01 108946415 2013-01-01 84402319 2014-01-01 36225931 2015-01-01 60627559 2016-01-01 47008332