Year	Purchasing power parity; 2017 international dollar (Units)
1980	1497.580
1981	1694.737
1982	1734.688
1983	1741.845
1984	1804.997
1985	1916.830
1986	1954.320
1987	1881.979
1988	1791.021
1989	1913.345
1990	1966.967
1991	1986.909
1992	2065.532
1993	2126.190
1994	2239.050
1995	2337.587
1996	2441.019
1997	2553.230
1998	2613.581
1999	2671.438
2000	2795.642
2001	2881.903
2002	3030.682
2003	3171.026
2004	3352.310
2005	3533.013
2006	3788.739
2007	4022.120
2008	4269.942
2009	4515.537
2010	4805.491
2011	5114.138
2012	5434.972
2013	5789.422
2014	6145.653
2015	6499.209
2016	6850.741
2017	7208.633
2018	7546.503
2019	7780.344
2020	7632.892
2021	7679.381
2022	7797.812
2023	7974.086
2024	8178.826
2025	8392.182
2026	8622.322
2027	8875.689
2028	9157.467
2029	9466.275