Year	Purchasing power parity; 2017 international dollar (Units)
1980	12218.933
1981	12365.981
1982	11132.514
1983	10413.891
1984	10196.874
1985	10162.711
1986	10863.560
1987	11441.316
1988	11430.471
1989	11492.803
1990	11463.641
1991	11800.665
1992	12660.681
1993	12919.626
1994	13730.405
1995	13447.599
1996	14110.058
1997	14715.545
1998	15259.072
1999	14857.654
2000	14512.002
2001	13944.419
2002	12884.741
2003	13020.705
2004	13659.936
2005	14631.091
2006	15205.129
2007	16195.972
2008	17336.199
2009	17991.490
2010	19289.101
2011	20190.139
2012	20820.127
2013	21698.969
2014	22313.969
2015	22310.371
2016	22601.530
2017	22909.415
2018	22863.446
2019	22993.361
2020	21221.881
2021	22325.587
2022	23298.361
2023	23307.703
2024	24093.437
2025	24715.682
2026	25282.985
2027	25812.340
2028	26327.043
2029	26825.760