Year	Purchasing power parity; 2017 international dollar (Units)
1980	15324.565
1981	15775.283
1982	16110.951
1983	14222.242
1984	13206.916
1985	12498.259
1986	11954.746
1987	11302.899
1988	10773.115
1989	10607.001
1990	10694.221
1991	10955.412
1992	11987.243
1993	11840.778
1994	12205.040
1995	12622.834
1996	13487.415
1997	14475.681
1998	15628.681
1999	16853.094
2000	17970.235
2001	18569.265
2002	19810.387
2003	22447.994
2004	23970.589
2005	25258.724
2006	28706.707
2007	29793.294
2008	30631.870
2009	29011.559
2010	29852.452
2011	29616.025
2012	31000.799
2013	31884.809
2014	32903.794
2015	32457.500
2016	29856.830
2017	28290.031
2018	28002.631
2019	28000.485
2020	25376.374
2021	24982.032
2022	25222.011
2023	25623.342
2024	26101.382
2025	26577.813
2026	26683.543
2027	27150.325
2028	27808.675
2029	28453.737