Year	Purchasing power parity; 2017 international dollar (Units)
1980	8545.723
1981	8928.303
1982	7591.104
1983	7261.662
1984	7569.294
1985	7599.909
1986	7884.930
1987	8259.439
1988	8711.703
1989	9475.523
1990	9662.899
1991	10228.256
1992	11109.641
1993	11655.223
1994	12055.741
1995	12941.471
1996	13396.827
1997	14194.618
1998	14598.285
1999	14378.352
2000	14915.166
2001	15210.404
2002	15525.847
2003	16089.703
2004	16986.649
2005	17798.917
2006	18685.928
2007	19449.357
2008	19968.979
2009	19531.285
2010	20452.653
2011	21486.074
2012	22561.049
2013	23084.610
2014	23266.306
2015	23523.903
2016	23678.408
2017	23671.478
2018	24179.863
2019	23880.123
2020	22008.646
2021	24229.091
2022	24540.593
2023	24431.241
2024	24760.003
2025	25235.812
2026	25682.864
2027	26142.634
2028	26605.186
2029	27089.755