Year	current US$
1969	1855321150.2065153
1970	1150336032.1422048
1971	-1056525689.2230576
1972	-2173219582.5322714
1973	379329181.7751853
1974	4736876793.179769
1975	-381823806.20425236
1976	3097779629.938323
1977	2241239112.86702
1978	1566049093.5017314
1979	971313852.5760738
1980	2957449567.723343
1981	-3227165062.262651
1982	-5188676239.993398
1983	187294417.41950428
1984	532034340.6593407
1985	-1650904989.3842885
1986	2329523295.556755
1987	-642691470.8442123
1988	-1853875571.4126434
1989	8436133222.487789
1990	8621999273.871475
1991	5423035124.941065
1992	8692438596.491228
1993	-6981667062.173707
1994	3453312749.72757
1995	3613779851.770519
1996	4460130718.954248
1997	4840749943.528349
1998	4807820484.336814
1999	1337549442.084945
2000	150548845.4901964
2001	2479998161.8110266
2002	-354590147.0588242
2003	-645892583.9215673
2004	191560956.75675726
2005	278676221.01167303
2006	-126815481.17647041
2007	475555879.60784465
2008	2035525568.7499995
2009	-5095140187.109371
2010	4449105133.333342
2011	-883891585.6031146
2012	-307064492.57812506
2013	1348039809.8039253
2014	2864247690.980382
2015	2824819819.5312486
2016	3814388126.8482585
2017	3766357042.3529477
2018	4860808762.352938
2019	7666161443.137242
2020	411190599.221791
2021	3613271647.2867637
2022	3848892772.3735557
2023	-4521865400.00008