Year	current US$
1965	52643075.578855395
1966	50723073.60241744
1967	-4865103.936311367
1968	89252336.44859813
1969	-105569007.26392253
1970	293142426.5259985
1971	200969140.52537617
1972	102895553.25749741
1973	161697827.18544722
1974	330147517.14107627
1975	244410346.33932486
1976	0
1977	230485879.67023328
1978	237113402.06185567
1979	504571428.5714286
1980	623517223.2083334
1981	0
1982	432265886.69950736
1983	-204772991.85098952
1984	370672973.5540744
1985	378913202.8059889
1986	-113189897.10009354
1987	-1039434406.9128045
1988	-353378762.0670074
1989	207661606.7740603
1990	694392462.9878869
1991	-1246028580.9238951
1992	-1595793337.947221
1993	-579891956.782713
1994	-1160972716.4887307
1995	-1451253317.605426
1996	-3917541273.5849056
1997	-6425014749.262537
1998	133234946.87131052
1999	730197581.8342671
2000	602142961.9844415
2001	517035040.43126684
2002	157303370.78651685
2003	461538461.5384615
2004	422077922.07792205
2005	49916805.32445924
2006	0
2007	0
2008	181818181.8181818
2009	526315789.47368425
2010	635208711.4337568
2011	929432013.7693633
2012	3716666666.6666665
2013	3534883720.9302325
2014	3658536585.365854
2015	2088948787.0619946
2016	1901840490.797546
2017	6012228260.869565
2018	5818795723.128869
2019	5996583143.507973
2020	7136618839.675608
2021	8183556405.353728
2022	8638297872.340425