Year	Purchasing power parity; 2017 international dollar (Units)
1980	168229.701
1981	166859.995
1982	145599.832
1983	133395.915
1984	128696.627
1985	119087.759
1986	92135.431
1987	93141.292
1988	76003.846
1989	84650.971
1990	105504.191
1991	103129.824
1992	101955.464
1993	98689.425
1994	99050.302
1995	97687.065
1996	101612.908
1997	104460.373
1998	95932.627
1999	93071.464
2000	105865.836
2001	101516.927
2002	98336.147
2003	100904.050
2004	104383.904
2005	100244.954
2006	90205.284
2007	75018.704
2008	59630.356
2009	55633.163
2010	58118.434
2011	60775.516
2012	60923.347
2013	63006.349
2014	64605.401
2015	67908.511
2016	70253.338
2017	69377.000
2018	69819.141
2019	69576.041
2020	67703.847
2021	68616.121
2022	73407.205
2023	75301.777
2024	77339.169
2025	79952.703
2026	82750.555
2027	85747.492
2028	88959.884
2029	92385.550