Year	Purchasing power parity; 2017 international dollar (Units)
1980	16801.888
1981	16842.610
1982	16189.926
1983	16121.451
1984	17142.053
1985	17328.067
1986	18557.263
1987	19270.137
1988	20306.643
1989	21076.308
1990	21653.673
1991	22009.325
1992	22858.008
1993	23750.368
1994	24561.740
1995	25481.315
1996	25861.837
1997	26897.719
1998	28403.102
1999	29389.912
2000	30124.839
2001	32906.423
2002	33577.328
2003	34341.883
2004	35017.108
2005	34370.825
2006	34030.139
2007	33832.144
2008	33403.586
2009	32930.521
2010	32960.842
2011	33224.690
2012	33639.038
2013	33922.304
2014	34070.283
2015	34301.813
2016	34492.824
2017	34627.223
2018	34151.099
2019	34724.612
2020	33699.148
2021	33408.056
2022	34479.336
2023	34410.031
2024	34513.780
2025	34687.216
2026	34966.108
2027	35739.228
2028	36206.172
2029	36679.218