Year	current US$
1982	2192547264.5442047
1983	2080354342.093266
1984	1944168043.8577328
1985	1583426195.3056476
1986	1658169131.743705
1987	2062349064.3303926
1988	2255695434.807749
1989	2569988849.517139
1990	2856187718.2919197
1991	3175160110.979237
1992	3493125611.006805
1993	3422796618.7835307
1994	3614693469.0315948
1995	4009282378.6132607
1996	4168102593.692826
1997	4252528744.1462793
1998	4107061079.2591786
1999	3952983324.8859434
2000	4028142861.1197543
2001	3817165063.6848807
2002	3726276777.742776
2003	4292709883.1851945
2004	5524609072.643338
2005	6850055780.861807
2006	7951384349.569734
2007	8485662495.701759
2008	8826551765.515627
2009	8851300290.263115
2010	9532223969.963242
2011	11069935133.370451
2012	12581130542.993385
2013	13278829718.145498
2014	13164130068.478727
2015	12290654229.710442
2016	11165440937.05535
2017	11102307961.992481
2018	12039722551.696764
2019	12897673438.663929
2020	11564289584.50246
2021	11647853459.705414
2022	12435438142.642006
2023	12676671963.062754