Year	current US$
1982	2100000000
1983	1900000000
1984	2400000000
1985	1763636363.6363637
1986	2707142857.142857
1987	4458823529.411765
1988	1313547829.3999999
1989	1931442786.0696516
1990	1921025120.772947
1991	2614131636.457128
1992	2826792386.4363403
1993	2781563672.012468
1994	3948279002.003278
1995	5266424328.397908
1996	5723831642.423502
1997	5953453453.453453
1998	6094763432.784871
1999	5796129413.502733
2000	5925098140.347861
2001	6096462472.563496
2002	6115928021.150184
2003	6765060933.547942
2004	7515671685.511746
2005	8704765371.432037
2006	9676907103.157639
2007	10682007031.00032
2008	12502136094.876791
2009	13853993758.714561
2010	15528516437.325783
2011	17798554881.81257
2012	20943392935.813274
2013	23137060267.61178
2014	24901692259.78886
2015	24609044167.591217
2016	25260869281.80875
2017	27878955542.851254
2018	29109995944.1405
2019	30242995818.663094
2020	31859193045.032806
2021	31119783412.36844
2022	32960373969.312008
2023	36591177047.223885