Year	Purchasing power parity; 2017 international dollar (Units)
1980	2487.198
1981	2450.194
1982	2417.139
1983	2294.188
1984	2233.033
1985	2255.067
1986	2245.140
1987	2132.406
1988	2136.265
1989	2015.831
1990	2129.438
1991	2152.491
1992	2149.265
1993	2175.677
1994	2138.240
1995	2221.331
1996	2258.611
1997	2319.649
1998	2339.320
1999	2367.761
2000	2431.445
2001	2485.116
2002	2523.610
2003	2532.998
2004	2566.346
2005	2528.676
2006	2549.194
2007	2625.212
2008	2673.769
2009	2656.432
2010	2634.134
2011	2633.939
2012	2681.351
2013	2792.027
2014	2883.899
2015	2849.820
2016	2859.392
2017	2933.837
2018	3040.167
2019	3156.439
2020	3186.486
2021	3321.552
2022	3431.823
2023	3529.145
2024	3639.842
2025	3753.295
2026	3869.153
2027	3991.499
2028	4116.484
2029	4243.065