Year	current US$
1990	557575757.5757575
1991	-446000000
1992	-100092250.92250922
1993	13248312.078019505
1994	-130597207.40658185
1995	196667304.85358143
1996	-3371101.2922942434
1997	-109149076.31025939
1998	-95502713.87955543
1999	-92350670.4221797
2000	-129856922.70384017
2001	-125843295.03273322
2002	30961854.172752745
2003	21076296.192215823
2004	24320847.952978335
2005	29933754.38032369
2006	33242113.392542347
2007	41485845.86842927
2008	56108663.37236192
2009	57229376.58547145
2010	-56690755.04610018
2011	59517327.14015444
2012	-96481235.16346441
2013	-100823283.93289834
2014	59922457.78972827
2015	46849196.34107777
2016	244904814.24709314
2017	229555153.3708469
2018	-265997340.02659976
2019	-395882352.9411765
2020	426705882.3529412
2021	466823529.41176474
2022	-6235294.117647059
2023	2520235294.1176467