Year	current US$
2005	-80058136.0565236
2006	-97216838.1410069
2007	176343872.327536
2008	137543364.139231
2009	283781082.691335
2010	783770597.546588
2011	1180746792.49993
2012	1318580308.29678
2013	845164987.166988
2014	747826871.317685
2015	530163886.692684
2016	929971281.059784
2017	1151666951.94941
2018	1637365366.92633
2019	1531938388.44621