Year	Purchasing power parity; 2017 international dollar (Units)
1980	5187.538
1981	5385.438
1982	5611.048
1983	5651.969
1984	6408.043
1985	7013.469
1986	7335.725
1987	7783.761
1988	8248.206
1989	8786.219
1990	8113.915
1991	8282.765
1992	8576.640
1993	8800.030
1994	9214.581
1995	9710.076
1996	10366.431
1997	11432.500
1998	12294.373
1999	12920.110
2000	13331.363
2001	13236.812
2002	13815.016
2003	15520.370
2004	16205.524
2005	14177.816
2006	17218.505
2007	18088.033
2008	19412.649
2009	17534.722
2010	18424.087
2011	19673.346
2012	19805.967
2013	20835.420
2014	22090.068
2015	22588.318
2016	23675.524
2017	24927.362
2018	26640.946
2019	28113.458
2020	18550.314
2021	25119.815
2022	28140.853
2023	28900.891
2024	29893.261
2025	31311.898
2026	32334.811
2027	33327.386
2028	34251.862
2029	35201.980