Year	US Dollars
2000-01-01	59600000
2001-01-01	4600000
2002-01-01	545100000
2003-01-01	1172000000
2004-01-01	39100000
2005-01-01	-2271800000
2006-01-01	-1726100000
2007-01-01	-2874400000
2008-01-01	-2055300000
2009-01-01	-1245200000
2010-01-01	-1885000000
2011-01-01	-2960200000
2012-01-01	-4717900000
2013-01-01	-3508500000
2014-01-01	-2611700000
2015-01-01	-3415000000
2016-01-01	-3613100000
2017-01-01	-3502500000
2018-01-01	-3628500000
2019-01-01	-3535100000