Year	Purchasing power parity; 2011 international dollar (Units)
1980	3158.25
1981	3260.42
1982	3066.99
1983	2939.65
1984	2802.94
1985	2754.22
1986	2719.39
1987	2679.66
1988	2842.32
1989	2656.89
1990	2561.00
1991	2468.34
1992	2446.07
1993	2375.30
1994	1998.32
1995	2003.79
1996	2072.85
1997	2094.16
1998	2029.95
1999	2067.68
2000	2092.25
2001	2147.49
2002	2188.05
2003	2281.44
2004	2379.41
2005	2484.20
2006	2607.37
2007	2745.98
2008	2874.60
2009	3048.31
2010	3263.42
2011	3342.46
2012	3488.66
2013	3554.76
2014	3609.30
2015	3602.19
2016	3624.62
2017	3634.45
2018	3647.59
2019	3647.76
2020	3640.66
2021	3633.98
2022	3622.95
2023	3608.62
2024	3591.13