Year	current US$
1980	1801156774.708495
1981	1801193909.523947
1982	1717379494.5269628
1983	1780148049.6777647
1984	1758028656.1238236
1985	1646442272.939863
1986	1722586299.3647482
1987	1721711808.5076308
1988	2008189508.2730966
1989	2314205129.4928546
1990	2737087861.6088676
1991	3206783830.4177947
1992	2618837835.025081
1993	3013392657.999109
1994	1719864761.306281
1995	2033701497.9708502
1996	3319573749.611898
1997	3875785863.383234
1998	2510999703.5016255
1999	2559480258.8868456
2000	2520027487.996737
2001	2467602175.8310657
2002	5042959727.867737
2003	4628275922.723658
2004	5012872759.744732
2005	5280553232.921688
2006	5780472892.764321
2007	6430279370.922417
2008	7721247411.272344
2009	8953580338.592121
2010	10021166893.818523
2011	11532861683.347656
2012	8638482884.79603
2013	7872142936.488923
2014	8640515834.705826
2015	8999698474.697351
2016	7886787909.554948
2017	8790349567.045177
2018	9716703078.997587
2019	10810891332.164211
2020	11712107986.79892
2021	12209007996.019249
2022	12754416423.258055
2023	13726152259.104673