Year	Purchasing power parity; 2017 international dollar (Units)
1980	19326.675
1981	20095.553
1982	20022.403
1983	20112.962
1984	20295.556
1985	20828.798
1986	21238.210
1987	22462.721
1988	22881.974
1989	22813.802
1990	23585.758
1991	23234.457
1992	24035.996
1993	24300.057
1994	25349.967
1995	27059.388
1996	27941.131
1997	28284.726
1998	28725.191
1999	28951.358
2000	30605.777
2001	29941.354
2002	29311.848
2003	29205.542
2004	30037.264
2005	30757.733
2006	31899.690
2007	33234.074
2008	33713.896
2009	33287.846
2010	34522.679
2011	35775.282
2012	36015.574
2013	36845.465
2014	37550.194
2015	37663.796
2016	38541.725
2017	39421.367
2018	40243.363
2019	40974.826
2020	39659.135
2021	42656.618
2022	44542.806
2023	44478.491
2024	44347.184
2025	45881.178
2026	46417.169
2027	47098.455
2028	47862.231
2029	48636.722