Year	current USD
1980	616740088.105727
1981	1059505494.5054901
1982	1467252747.25275
1983	905192307.692308
1984	874862637.3626369
1985	1528873626.37363
1987	865412087.912088
1988	982554945.054945
1989	848461538.461538
1990	790796703.296703
1991	895631868.131868
2002	760989010.989011
2003	784615384.6153849
2004	772362637.3626369
2005	887500000
2006	1065741758.2417599
2007	1562225274.72527
2008	2317500000
2009	1948351648.35165
2010	1876758241.75824
2021	11593406593.4066
2022	15412087912.0879