Year	Purchasing power parity; 2017 international dollar (Units)
1980	8035.730
1981	8408.199
1982	8498.521
1983	9085.130
1984	10172.575
1985	11136.582
1986	12635.412
1987	13710.568
1988	14643.582
1989	15554.714
1990	16038.962
1991	16255.198
1992	16178.585
1993	16656.261
1994	17319.180
1995	16128.150
1996	16729.433
1997	17159.331
1998	17493.019
1999	17703.964
2000	18413.006
2001	17280.920
2002	17283.433
2003	18158.932
2004	19016.032
2005	20042.005
2006	22351.758
2007	24170.701
2008	23896.288
2009	20795.824
2010	18939.279
2011	18363.264
2012	18714.358
2013	18332.457
2014	18747.095
2015	19171.493
2016	19917.622
2017	20231.285
2018	21285.936
2019	21879.305
2020	17783.905
2021	18674.669
2022	19966.001
2023	20842.348
2024	21808.434
2025	22387.965
2026	22709.093
2027	23035.470
2028	23369.629
2029	23711.770