Year	Purchasing power parity; 2011 international dollar (Units)
1980	5182.27
1981	5373.62
1982	5416.58
1983	5563.60
1984	5925.81
1985	6568.98
1986	7402.34
1987	7585.01
1988	8513.34
1989	9117.25
1990	9913.63
1991	9814.44
1992	10427.98
1993	10417.53
1994	10375.36
1995	10352.82
1996	10483.51
1997	10229.67
1998	10709.16
1999	10869.86
2000	10715.38
2001	10225.40
2002	10188.37
2003	10524.49
2004	11163.35
2005	10989.21
2006	11525.78
2007	11627.75
2008	12063.62
2009	12292.70
2010	12252.45
2011	12637.91
2012	12467.93
2013	12102.56
2014	11997.05
2015	11954.27
2016	12341.64
2017	12714.75
2018	12759.95
2019	13100.97
2020	13373.87
2021	13570.37
2022	13692.97
2023	13809.21
2024	13925.61
