Year	Purchasing power parity; 2017 international dollar (Units)
1980	26309.998
1981	26963.346
1982	26539.592
1983	26081.926
1984	27394.216
1985	28483.280
1986	28749.882
1987	29685.854
1988	30406.099
1989	31349.165
1990	31391.676
1991	30705.221
1992	31179.117
1993	32108.061
1994	33337.590
1995	33895.708
1996	34851.201
1997	36119.971
1998	37424.989
1999	38634.804
2000	39366.164
2001	39893.241
2002	41085.509
2003	41845.946
2004	43094.544
2005	43809.190
2006	44274.257
2007	45354.018
2008	45522.915
2009	45590.478
2010	46055.962
2011	46596.854
2012	47510.634
2013	47800.108
2014	48325.632
2015	48750.662
2016	49254.076
2017	49684.176
2018	50312.983
2019	50474.874
2020	49187.756
2021	51636.254
2022	52517.168
2023	52965.194
2024	53206.702
2025	53757.428
2026	54369.352
2027	55016.423
2028	55687.724
2029	56381.100