Year	current US$
1960	4143294626.025008
1961	1909165170.815445
1962	121861606.64779437
1963	2031026777.4632394
1964	2437232132.9558873
1965	4549499981.517656
1966	6621147294.53016
1967	4143294626.025008
1968	5361910692.502952
1969	3209022308.391918
1970	8083486574.303693
1971	8774035678.641193
1972	7527618341.732492
1973	12013575843.363077
1974	9586422362.471807
1975	9785877473.286436
1976	6438602771.689721
1977	10065544457.141504
1978	12357723577.235773
1979	14165217391.304348
1980	11554166666.666668
1981	11146825396.825397
1982	7671755725.19084
1983	8647509578.544062
1984	13146428571.428572
1985	26717687074.829933
1986	20353623188.405796
1987	18459641255.60538
1988	25067901234.567898
1989	40350202429.149796
1990	36695984703.63288
1991	36545296167.24738
1992	37246467817.896385
1993	27532943537.830524
1994	31656588437.54826
1995	47717650789.081665
1996	50958754175.85027
1997	43462961848.253105
1998	19872066025.700336
1999	17204119228.097725
2000	12060149998.115602
2001	27967632983.080482
2002	16103744407.515951
2003	22620413561.036396
2004	45315817065.071396
2005	21038477215.367676
2006	32608494227.960384
2007	91943614197.08783
2008	147379374080.30765
2009	78804027569.10133
2010	159901392529.6026
2011	211349612788.81046
2012	168547657371.6881
2013	179942446073.58777
2014	206145534126.35342
2015	126154844287.9626
2016	121208804333.46306
2017	141830658738.18478
2018	132063323053.64137
2019	61192705603.408035
2020	129339819080.98042
2021	211893298904.08942
2022	222031307563.21878