Year	Purchasing power parity; 2017 international dollar (Units)
1980	23918.319
1981	23742.183
1982	24237.563
1983	25236.065
1984	25753.891
1985	26737.955
1986	27505.722
1987	28935.236
1988	30431.096
1989	31074.269
1990	31160.525
1991	30615.303
1992	30612.628
1993	31234.320
1994	32216.789
1995	32892.885
1996	33661.550
1997	35228.506
1998	36330.995
1999	37311.609
2000	38789.476
2001	39636.960
2002	40175.300
2003	41251.138
2004	42031.497
2005	42851.725
2006	43575.668
2007	44358.699
2008	43897.050
2009	41577.333
2010	42170.141
2011	42299.190
2012	42656.057
2013	43148.984
2014	44189.476
2015	44814.699
2016	45301.296
2017	46228.038
2018	46597.567
2019	47106.551
2020	42047.585
2021	45560.231
2022	47181.051
2023	47019.720
2024	47020.791
2025	47544.456
2026	48180.617
2027	48851.387
2028	49469.177
2029	50014.695