Year	Purchasing power parity; 2017 international dollar (Units)
1980	5009.315
1981	5225.957
1982	5446.246
1983	5417.100
1984	5616.714
1985	5954.079
1986	6484.364
1987	7090.140
1988	7519.712
1989	7795.542
1990	8296.479
1991	8571.438
1992	9010.334
1993	9356.657
1994	9608.195
1995	9934.372
1996	10382.753
1997	10836.730
1998	11374.505
1999	11524.051
2000	12346.195
2001	12642.753
2002	12759.552
2003	13425.580
2004	13915.271
2005	14034.056
2006	14599.260
2007	15365.209
2008	16134.475
2009	16625.140
2010	17311.625
2011	17988.683
2012	18566.030
2013	19147.676
2014	19840.177
2015	20545.446
2016	21328.232
2017	22148.852
2018	23017.424
2019	23685.997
2020	20231.596
2021	20955.694
2022	22865.384
2023	24438.679
2024	25629.243
2025	26573.997
2026	27496.929
2027	28415.041
2028	29363.808
2029	30344.254