Year	Purchasing power parity; 2017 international dollar (Units)
1981	5075.813
1982	5304.407
1983	5459.645
1984	5709.304
1985	5811.334
1986	6244.854
1987	6662.720
1988	7209.454
1989	7221.651
1990	7640.452
1991	7771.283
1992	7928.382
1993	8099.134
1994	8101.216
1995	8346.005
1996	8604.429
1997	8791.733
1998	9122.764
1999	9154.371
2000	9367.763
2001	9361.104
2002	9102.737
2003	9687.931
2004	9990.557
2005	10063.246
2006	10539.534
2007	11217.135
2008	12024.395
2009	11892.162
2010	11989.150
2011	12093.301
2012	12050.306
2013	11899.155
2014	12326.960
2015	11864.257
2016	12183.757
2017	11665.874
2018	12072.954
2019	12257.619
2020	10063.562
2021	10703.560
2022	11251.825
2023	11724.883
2024	12201.964
2025	12657.971
2026	13008.127
2027	13321.726
2028	13641.975
2029	13899.899