Year	current US$
1986	1376723228.19193
1987	1511921523.05885
1988	1612592436.81124
1989	1802930555.32791
1990	1783731964.41254
1991	1800389775.25908
1992	1758537423.62721
1993	1846418494.99827
1994	1922005458.51037
1995	1943473948.76996
1996	2065805894.71883
1997	2192949456.18002
1998	2482384454.78777
1999	2579669980.61494
2000	2666807071.16158
2001	2650240356.98274
2002	2685144140.01259
2003	2758375622.41506
2004	2961825968.27081
2005	3259387957.72401
2006	3519689994.38481
2007	3981344307.8564
2008	4026040439.2709
2009	3815072423.03365
2010	3923132258.54868
2011	3831982058.20683
2012	3916883666.9907
2013	3974501014.84515
2014	3988496071.0643
2015	3991714767.10296
2016	4074036306.67937
2017	4208542040.64169
2018	4288439253.58824
2019	4465152428.68021
2020	4049711983.94981
2021	4164575078.91452