Year Dollars 1992-01-01 587921 1997-01-01 377104 2002-01-01 3552925 2003-01-01 2089876 2004-01-01 2935466 2005-01-01 11455999 2006-01-01 5122875 2007-01-01 6269465 2008-01-01 3562545 2009-01-01 11059143 2010-01-01 4098062 2011-01-01 9753102 2012-01-01 5986162 2013-01-01 9058860 2014-01-01 13706242 2015-01-01 6501793 2016-01-01 8537937