Year	Purchasing power parity; 2017 international dollar (Units)
1980	30139.315
1981	31098.777
1982	31378.157
1983	30265.823
1984	31135.003
1985	31867.506
1986	33642.438
1987	36225.283
1988	35695.108
1989	35168.282
1990	35317.939
1991	34952.291
1992	33270.991
1993	33366.394
1994	34221.221
1995	34015.537
1996	35439.014
1997	37218.284
1998	39590.803
1999	40686.540
2000	42203.988
2001	43229.836
2002	42984.168
2003	43616.606
2004	46680.075
2005	49031.611
2006	51031.373
2007	53946.273
2008	53777.168
2009	49048.036
2010	47919.356
2011	48677.902
2012	49022.767
2013	50891.117
2014	51143.679
2015	52856.271
2016	55608.744
2017	56944.804
2018	57997.499
2019	57663.539
2020	52608.780
2021	54618.785
2022	58291.148
2023	58859.380
2024	58922.137
2025	59127.705
2026	59440.573
2027	59836.003
2028	60370.793
2029	60883.819