Year	current US$
1980	1369500000
1981	1466340000
1982	1460180000
1983	1609400011.48
1984	1798140000
1985	1989600358.98
1986	2302663017.6
1987	2026299377.6
1988	2586801863.2
1989	2710665629.6
1990	3078089800
1991	3455562513.654923
1992	2245229746.6062074
1993	1867653740.5688949
1994	2165766563.821476
1995	2821007618.8765783
1996	2920421248.7946115
1997	3349916078.0361743
1998	3732006549.6536756
1999	4158172848.833143
2000	6804376770.035093
2001	6322499953.5231495
2002	6192177356.492175
2003	5057669422.018757
2004	6075024582.381747
2005	6995113340.93662
2006	7645355507.785546
2007	9230842350.198162
2008	10438508738.90207
2009	11609798908.337635
2010	11881595333.301184
2011	13046543752.346264
2012	13763468551.057869
2013	14934015430.122179
2014	15195978881.056425
2015	14890262233.93645
2016	14117174028.157507
2017	15151864668.199394
2018	16454143146.864733
2019	15065747025.928413
2020	14536821917.31475
2021	20900827152.885204
2022	20277253097.706608
2023	19855138997.191235