Year	Purchasing power parity; 2017 international dollar (Units)
1980	2209.020
1981	2196.609
1982	2189.810
1983	2105.899
1984	2129.490
1985	1947.122
1986	1907.084
1987	1910.750
1988	1909.236
1989	1957.655
1990	1959.111
1991	1790.550
1992	1618.177
1993	1626.075
1994	1690.478
1995	1523.064
1996	1143.234
1997	937.153
1998	919.510
1999	829.514
2000	838.145
2001	955.123
2002	1156.040
2003	1206.681
2004	1231.162
2005	1238.396
2006	1250.049
2007	1314.610
2008	1353.071
2009	1365.223
2010	1406.182
2011	1461.320
2012	1645.676
2013	1942.844
2014	1987.011
2015	1545.724
2016	1608.743
2017	1633.730
2018	1654.599
2019	1705.192
2020	1637.297
2021	1670.092
2022	1692.955
2023	1715.046
2024	1747.725
2025	1789.847
2026	1832.943
2027	1876.333
2028	1920.996
2029	1967.507