Year	Purchasing power parity; 2017 international dollar (Units)
1980	4192.437
1981	4161.484
1982	3973.794
1983	3845.073
1984	3784.630
1985	3745.712
1986	3689.333
1987	3608.203
1988	3585.790
1989	3474.464
1990	3389.486
1991	3369.781
1992	3230.688
1993	3009.669
1994	2604.107
1995	2807.942
1996	2870.201
1997	2893.940
1998	2903.923
1999	2930.189
2000	2905.137
2001	2847.528
2002	2831.707
2003	2884.439
2004	2801.896
2005	2842.055
2006	2845.434
2007	2930.675
2008	2959.378
2009	3082.754
2010	2861.820
2011	2959.857
2012	2927.620
2013	3006.303
2014	3010.724
2015	3040.855
2016	3049.517
2017	3079.714
2018	3085.325
2019	2989.792
2020	2849.169
2021	2759.656
2022	2677.363
2023	2592.717
2024	2481.681
2025	2485.599
2026	2489.524
2027	2493.454
2028	2497.391
2029	2501.334