Year	Purchasing power parity; 2017 international dollar (Units)
1980	5557.555
1981	5757.844
1982	5800.928
1983	5741.664
1984	5734.567
1985	5533.600
1986	5731.600
1987	5573.326
1988	5392.591
1989	5764.035
1990	5095.136
1991	3690.679
1992	3445.783
1993	3799.692
1994	4182.460
1995	4582.920
1996	5031.138
1997	4509.643
1998	4938.799
1999	5610.870
2000	6038.985
2001	6601.478
2002	6921.684
2003	7331.739
2004	7768.469
2005	8239.854
2006	8781.447
2007	9377.463
2008	10158.433
2009	10570.167
2010	11016.550
2011	11327.398
2012	11506.955
2013	11643.566
2014	11874.740
2015	12173.622
2016	12597.301
2017	13039.696
2018	13570.554
2019	13862.630
2020	13419.375
2021	14639.597
2022	15383.880
2023	15935.294
2024	16476.659
2025	17090.905
2026	17750.321
2027	18431.571
2028	19144.767
2029	19889.199