Year	Purchasing power parity; 2017 international dollar (Units)
1980	2852.215
1981	3009.618
1982	3017.580
1983	3083.163
1984	3252.399
1985	3313.920
1986	3483.290
1987	3640.259
1988	3818.829
1989	4085.008
1990	4366.436
1991	4678.693
1992	4902.565
1993	5206.264
1994	5507.477
1995	5862.968
1996	6249.157
1997	6468.155
1998	5554.937
1999	5534.957
2000	5744.179
2001	5869.758
2002	6047.621
2003	6247.622
2004	6469.668
2005	6741.814
2006	7012.670
2007	7352.768
2008	7788.867
2009	8040.417
2010	8432.942
2011	8792.318
2012	9192.039
2013	9570.556
2014	9916.343
2015	10260.610
2016	10655.770
2017	11073.521
2018	11522.780
2019	11976.450
2020	11586.174
2021	11924.963
2022	12438.596
2023	12945.313
2024	13464.997
2025	14020.998
2026	14603.664
2027	15214.276
2028	15856.593
2029	16530.641