Year	Purchasing power parity; 2017 international dollar (Units)
1980	22292.437
1981	23073.539
1982	23663.710
1983	24354.219
1984	25263.377
1985	26401.917
1986	27126.729
1987	28251.710
1988	30006.502
1989	31361.689
1990	32770.634
1991	33791.113
1992	33975.199
1993	33710.005
1994	33980.729
1995	34785.809
1996	35797.502
1997	36062.768
1998	35509.483
1999	35324.266
2000	36230.933
2001	36284.703
2002	36223.568
2003	36712.198
2004	37485.392
2005	38156.347
2006	38681.719
2007	39252.312
2008	38791.512
2009	36623.683
2010	38111.411
2011	38049.959
2012	38657.449
2013	39500.441
2014	39683.845
2015	40348.240
2016	40657.980
2017	41408.954
2018	41757.968
2019	41680.498
2020	40070.046
2021	41207.501
2022	41713.476
2023	42703.273
2024	43270.182
2025	43922.036
2026	44502.125
2027	45008.040
2028	45520.348
2029	45988.949