Year	current US$
1960	-55258325.20005872
1961	-45217459.06427155
1962	-6992601.517621462
1963	-20925340.680055697
1964	-33482775.45462026
1965	1043.1758985426725
1966	-71571329.96806586
1967	-53751833.66457237
1968	-55309460.34895964
1969	-102820349.3753848
1970	-76172488.67211206
1971	-129282477.9992054
1972	-170092836.36902922
1973	-120236534.41957736
1974	-498534663.15381354
1975	-857474323.6276832
1976	-1127199724.4734864
1977	-1731054135.7393203
1978	-1519473036.5103886
1979	-1675159256.0267763
1980	-2247898116.49038
1981	-2688796148.329739
1982	-1795327518.1143887
1983	-2360324457.098212
1984	-2026483863.6943111
1985	-2212630165.65191
1986	-1460040426.8819296
1987	-1507380363.06335
1988	-975400337.6005676
1989	-3113207.4351383983
1990	47798166.81033126
1991	-995541666.6666666
1992	-1507596241.5481975
1993	-1785766356.9316468
1994	-1248100000
1995	-786047904.1916168
1996	-863532934.1317365
1997	-200389105.05836576
1998	-55711538.461538464
1999	51608527.13178294
2000	1315616495.7086036
2001	1296177020.5692914
2002	1625172834.4855633
2003	626153220.8900629
2004	698198019.8019803
2005	563256704.9808428
2006	1288523949.1691105
2007	327533039.6475771
2008	471012988.8721301
2009	-987542039.3566996
2010	198541674.18676785
2011	-8075985660.374221
2012	-8611913832.698591
2013	-6226638864.077106
2014	-8650895011.57674
2015	-3705702625.477789
2016	-2992209577.4553027
2017	-3662179667.07872
2018	-4476922677.13909
2019	-3608621143.7795625
2020	-2101889415.1522582
2021	-4333884995.975969