Year	Purchasing power parity; 2017 international dollar (Units)
1980	12933.045
1981	13578.285
1982	14108.012
1983	14494.890
1984	15134.976
1985	15396.359
1986	16217.465
1987	17002.420
1988	17457.070
1989	17446.138
1990	15959.120
1991	14363.683
1992	13290.804
1993	11883.148
1994	11584.359
1995	11528.769
1996	12256.596
1997	10607.911
1998	11087.300
1999	10204.633
2000	10564.699
2001	11327.838
2002	12062.246
2003	12766.418
2004	13668.039
2005	14712.691
2006	15794.279
2007	16931.389
2008	18048.793
2009	17543.481
2010	17956.035
2011	18775.779
2012	19027.185
2013	19025.447
2014	19322.029
2015	20113.712
2016	20873.991
2017	21604.834
2018	22345.527
2019	23409.596
2020	22594.682
2021	24601.889
2022	27119.244
2023	27786.691
2024	28719.622
2025	29737.968
2026	30794.054
2027	31800.933
2028	32869.496
2029	33922.662