Year	Purchasing power parity; 2017 international dollar (Units)
1980	673.541
1981	698.221
1982	749.217
1983	819.221
1984	931.543
1985	1042.389
1986	1117.676
1987	1227.964
1988	1344.268
1989	1379.873
1990	1413.100
1991	1520.403
1992	1717.489
1993	1933.654
1994	2161.272
1995	2373.174
1996	2581.590
1997	2792.097
1998	2984.049
1999	3187.053
2000	3430.959
2001	3690.639
2002	4001.128
2003	4375.732
2004	4790.101
2005	5304.324
2006	5947.033
2007	6759.277
2008	7370.108
2009	8027.091
2010	8836.395
2011	9621.154
2012	10299.393
2013	11034.449
2014	11770.838
2015	12535.035
2016	13306.594
2017	14151.786
2018	15050.183
2019	15893.004
2020	16225.857
2021	17590.899
2022	18127.560
2023	19082.239
2024	19976.737
2025	20807.231
2026	21611.366
2027	22409.757
2028	23198.507
2029	23997.822