Year Dollars 1992-01-01 34944049 1997-01-01 36231817 2002-01-01 48680706 2003-01-01 49298949 2004-01-01 52021004 2005-01-01 56677514 2006-01-01 77529394 2007-01-01 70053665 2008-01-01 100671299 2009-01-01 61054737 2010-01-01 95704128 2011-01-01 88687362 2012-01-01 120810059 2013-01-01 107934162 2014-01-01 207734332 2015-01-01 126350768 2016-01-01 170539495