Year	US Dollars
2000-01-01	-705600000
2001-01-01	-820300000
2002-01-01	-480700000
2003-01-01	-963200000
2004-01-01	-1587900000
2005-01-01	-1364900000
2006-01-01	-1243000000
2007-01-01	-444700000
2008-01-01	380600000
2009-01-01	-1136900000
2010-01-01	-1306900000
2011-01-01	-2069600000
2012-01-01	-1820900000
2013-01-01	-1522000000
2014-01-01	-2148700000
2015-01-01	-2065800000
2016-01-01	-1347700000
2017-01-01	-2076500000
2018-01-01	-2163800000
2019-01-01	-2232900000