Year	Purchasing power parity; 2017 international dollar (Units)
1980	7202.077
1981	7421.455
1982	7904.350
1983	7776.738
1984	8571.704
1985	9174.576
1986	10046.589
1987	10948.382
1988	12168.406
1989	13003.661
1990	13833.071
1991	14179.920
1992	14488.359
1993	15071.798
1994	15676.804
1995	16010.212
1996	16738.762
1997	17735.557
1998	17684.176
1999	18137.510
2000	19621.350
2001	20427.138
2002	20582.499
2003	19701.273
2004	20423.070
2005	22340.931
2006	22971.994
2007	23040.657
2008	25539.669
2009	24608.243
2010	24558.751
2011	24861.920
2012	24658.263
2013	26043.338
2014	28005.846
2015	28206.538
2016	29310.729
2017	29316.877
2018	29934.367
2019	31178.807
2020	26677.534
2021	26459.814
2022	28763.602
2023	29695.504
2024	31040.598
2025	32301.917
2026	33472.828
2027	34443.536
2028	35378.825
2029	36348.974