Year	Purchasing power parity; 2017 international dollar (Units)
1980	3668.100
1981	3476.068
1982	3713.448
1983	3607.160
1984	3676.442
1985	3818.193
1986	4039.657
1987	3845.703
1988	4151.343
1989	4153.039
1990	4304.070
1991	4541.129
1992	4328.096
1993	4208.548
1994	4611.606
1995	4256.244
1996	4761.085
1997	4600.152
1998	4898.800
1999	4857.482
2000	4868.014
2001	5165.693
2002	5266.264
2003	5525.320
2004	5715.316
2005	5809.767
2006	6180.625
2007	6267.581
2008	6555.709
2009	6748.989
2010	6920.296
2011	7194.571
2012	7321.457
2013	7561.798
2014	7673.534
2015	7923.622
2016	7881.312
2017	8193.228
2018	8356.167
2019	8509.076
2020	7818.089
2021	8361.223
2022	8384.260
2023	8554.843
2024	8741.711
2025	8948.486
2026	9168.980
2027	9398.550
2028	9634.567
2029	9882.035