Year	Purchasing power parity; 2011 international dollar (Units)
1980	2507.41
1981	2488.90
1982	2376.64
1983	2299.66
1984	2263.51
1985	2240.23
1986	2206.51
1987	2157.99
1988	2144.59
1989	2078.01
1990	2027.18
1991	2015.40
1992	1932.21
1993	1800.02
1994	1557.46
1995	1679.37
1996	1716.89
1997	1731.59
1998	1738.09
1999	1754.18
2000	1739.43
2001	1692.75
2002	1661.36
2003	1641.03
2004	1558.56
2005	1562.03
2006	1572.38
2007	1599.78
2008	1588.68
2009	1613.07
2010	1501.98
2011	1562.29
2012	1584.87
2013	1629.59
2014	1652.93
2015	1651.24
2016	1654.07
2017	1652.91
2018	1657.21
2019	1662.09
2020	1667.23
2021	1673.45
2022	1680.05
2023	1688.71
2024	1697.88
