Year Dollars 1992-01-01 132314 1997-01-01 1362738 2002-01-01 17613534 2003-01-01 24008531 2004-01-01 11187894 2005-01-01 5960694 2006-01-01 5622059 2007-01-01 1337258 2009-01-01 19642144 2010-01-01 19249714 2011-01-01 15195019 2013-01-01 45580303 2014-01-01 36963783 2015-01-01 44663902 2016-01-01 26059872