Year	Purchasing power parity; 2017 international dollar (Units)
1980	3496.048
1981	3254.269
1982	3170.396
1983	3219.271
1984	3324.535
1985	3053.547
1986	3054.820
1987	3100.310
1988	3203.555
1989	3119.337
1990	2933.412
1991	3180.311
1992	3429.696
1993	3687.462
1994	3946.765
1995	4214.831
1996	4533.696
1997	4703.960
1998	4765.766
1999	4715.120
2000	4704.042
2001	4743.472
2002	5214.845
2003	5190.531
2004	5560.617
2005	6172.758
2006	6642.628
2007	7302.588
2008	7825.396
2009	7606.389
2010	7683.606
2011	7657.088
2012	8004.574
2013	8093.129
2014	8176.552
2015	7960.448
2016	7481.876
2017	7210.026
2018	6872.841
2019	6596.756
2020	6024.653
2021	5906.891
2022	5880.912
2023	5736.462
2024	5711.848
2025	5718.959
2026	5740.869
2027	5768.622
2028	5800.329
2029	5835.771