Year	Purchasing power parity; international dollars (Units)
1980	20779.529
1981	22479.725
1982	24508.461
1983	26350.996
1984	27517.775
1985	27187.357
1986	26919.197
1987	26310.423
1988	27857.631
1989	28226.030
1990	30046.356
1991	30501.976
1992	32874.359
1993	35272.156
1994	36216.784
1995	36708.278
1996	37592.052
1997	38120.012
1998	39366.824
1999	41208.178
2000	43925.500
2001	44381.211
2002	43352.465
2003	43674.767
2004	44530.446
2005	45445.248
2006	46157.930
2007	47444.293
2008	48255.965
2009	46749.120
2010	47123.716
2011	50673.371
2012	54489.154
2013	54035.418
2014	51938.108
2015	45626.703
2016	44833.968
2017	47486.023
2018	49533.730
2019	52127.138
2020	50757.418
2021	53295.778
2022	58376.025
2023	60569.138
2024	62671.201
2025	64183.084
2026	65491.543
2027	66863.364
2028	68262.098
2029	69769.423