Year Dollars 1992-01-01 80560492 1997-01-01 92352930 2002-01-01 57263115 2003-01-01 31661648 2004-01-01 56882836 2005-01-01 69306416 2006-01-01 140879144 2007-01-01 157682652 2008-01-01 161342609 2009-01-01 160623807 2010-01-01 188711111 2011-01-01 107469211 2012-01-01 388504705 2013-01-01 276759027 2014-01-01 188396152 2015-01-01 205786614 2016-01-01 82104196