Year	Purchasing power parity; 2017 international dollar (Units)
1980	33683.380
1981	32095.224
1982	33338.291
1983	34810.532
1984	34867.690
1985	35827.906
1986	36136.388
1987	36848.738
1988	36910.738
1989	37123.284
1990	36892.104
1991	34751.592
1992	32850.655
1993	32388.327
1994	32836.960
1995	33579.875
1996	34406.040
1997	35506.752
1998	36573.610
1999	38556.834
2000	39421.137
2001	39828.481
2002	40280.708
2003	39172.749
2004	38932.710
2005	39666.504
2006	40079.335
2007	40081.963
2008	38602.550
2009	36480.221
2010	36537.253
2011	36392.677
2012	37289.896
2013	35859.276
2014	36153.398
2015	36143.364
2016	35501.621
2017	36023.401
2018	36689.704
2019	36036.822
2020	27277.129
2021	31509.361
2022	35590.000
2023	36717.833
2024	37153.398
2025	37410.642
2026	37632.883
2027	37819.185
2028	38006.408
2029	38194.559