Year	current US$
2004	-707216385.94222
2005	-726130475.436506
2006	-108384515.234735
2007	-1192740076.20833
2008	-899217295.23299
2009	-561155733.57659
2010	-988148821.110964
2011	-1159713934.71857
2012	-1494690534.20979
2013	-1944566907.62642
2014	-2296219592.2923
2015	-2156931302.46703
2016	-2538701567.47021
2017	-2951578458.75697