Year	Purchasing power parity; 2017 international dollar (Units)
1980	3886.485
1981	3416.538
1982	3446.295
1983	3236.069
1984	2965.989
1985	3157.536
1986	2895.214
1987	2733.201
1988	2710.819
1989	2715.788
1990	2583.384
1991	2541.481
1992	2485.729
1993	2483.829
1994	2491.270
1995	2494.101
1996	2484.858
1997	2463.794
1998	2479.739
1999	2496.331
2000	2463.379
2001	2480.602
2002	2492.726
2003	2602.392
2004	2641.448
2005	2759.796
2006	2931.897
2007	2942.357
2008	3114.413
2009	3142.005
2010	3114.658
2011	3105.941
2012	3127.460
2013	3217.253
2014	3304.416
2015	3269.700
2016	3370.187
2017	3440.002
2018	3504.710
2019	3508.164
2020	3517.674
2021	3504.116
2022	3444.616
2023	3360.267
2024	3384.768
2025	3450.743
2026	3354.921
2027	3395.459
2028	3436.851
2029	3482.456