Year	current US$
2000	-833007467.251383
2001	-2054943239.61235
2002	212109989.071061
2003	248674201.629239
2004	1218843333.33921
2005	2044641974.25686
2006	4372447594.36292
2007	738507619.428917
2008	-6811617536.53729
2009	-1222408881.66818
2010	1302097272.61811
2011	3023196014.19054
2012	6117380426.61628
2013	4765982123.9016
2014	9425054228.60018
2015	6866065565.70432
2016	168106021.818882
2017	-2535787226.58056
2018	-4003999263.02071
2019	2958826279.16077
2020	4428949717.74712
2021	8320525004.55001