Year	current US$
1978	50000000
1985	5510000.228881841
1986	5429999.82833862
1987	16399999.618530298
1988	9039999.96185303
1989	8310000.419616699
1990	7730000.01907349
1991	8619999.88555908
1992	10590000.1525879
1993	14060000.4196167
1994	5659999.84741211
1995	13479999.5422363
1996	25569999.6948242
1997	88430000.3051758
1998	105260002.13623
1999	200929992.67578098
2000	73550003.0517578
2001	117889999.38964799
2002	264399993.896484
2003	131139999.389648
2004	160850006.10351598
2005	87449996.9482422
2006	55180000.3051758
2007	99580001.8310547
2008	206229995.727539
2009	65220001.220703095
2010	78830001.8310547
2011	118489997.86377
2012	97870002.746582
2013	109099998.47412099
2014	153529998.779297
2015	131429992.675781
2016	119650001.52587901
2017	133119995.117188
2018	120510002.13623
2019	134059997.558594
2020	124910003.662109
2021	20129999.1607666
2022	12829999.923706101