Year	Purchasing power parity; 2017 international dollar (Units)
1980	4604.127
1981	4644.473
1982	4695.053
1983	4665.466
1984	4219.233
1985	3816.521
1986	3853.184
1987	3921.287
1988	4093.367
1989	4246.103
1990	4275.461
1991	4159.872
1992	4081.683
1993	4074.965
1994	4156.468
1995	4248.912
1996	4279.587
1997	4401.753
1998	4272.784
1999	4322.281
2000	4514.052
2001	4553.465
2002	4625.019
2003	4762.976
2004	4976.233
2005	5122.854
2006	5294.501
2007	5537.578
2008	5676.054
2009	5658.894
2010	5970.908
2011	6099.126
2012	6414.787
2013	6739.979
2014	7058.124
2015	7393.040
2016	7790.259
2017	8199.054
2018	8587.915
2019	8983.407
2020	8017.740
2021	8365.945
2022	8888.771
2023	9273.983
2024	9735.942
2025	10228.515
2026	10747.007
2027	11305.494
2028	11893.964
2029	12521.709