Year	current US$
2007	-1935142635.69332
2008	-2374441146.91833
2009	400937584.811183
2010	-8173961.13363752
2011	-2323406290.67239
2012	-1881303406.03143
2013	75933286.4291359
2014	-136721201.97534
2015	901306705.006522
2016	795872907.290752
2017	418806723.778194
2018	2124834552.13433
2019	1670512508.84065
2020	2897833477.82446
2021	3431658318.31232