Year	Purchasing power parity; 2017 international dollar (Units)
1980	10481.910
1981	11582.491
1982	11751.662
1983	11398.512
1984	11496.534
1985	10869.147
1986	11001.128
1987	10793.615
1988	10604.488
1989	9033.883
1990	8455.741
1991	7573.706
1992	8391.403
1993	8308.507
1994	8311.387
1995	8450.435
1996	8330.861
1997	8414.294
1998	8485.533
1999	8571.955
2000	8745.821
2001	8991.478
2002	9379.652
2003	9534.973
2004	10067.977
2005	10674.310
2006	10826.337
2007	11011.632
2008	11540.417
2009	11856.303
2010	11866.894
2011	11885.251
2012	12002.000
2013	11542.300
2014	10605.359
2015	9912.722
2016	9633.106
2017	9629.106
2018	9584.517
2019	9534.668
2020	9231.040
2021	9380.053
2022	9490.676
2023	9693.471
2024	9903.684
2025	10149.807
2026	10388.090
2027	10617.118
2028	10842.713
2029	11064.836