Year	Purchasing power parity; 2011 international dollar (Units)
1980	2859.41
1981	3252.38
1982	3402.61
1983	3538.63
1984	3703.43
1985	3899.68
1986	4052.73
1987	3855.61
1988	3451.18
1989	3290.30
1990	2994.35
1991	2795.52
1992	2630.10
1993	2472.51
1994	2341.02
1995	2352.50
1996	2400.83
1997	2459.55
1998	2509.68
1999	2540.50
2000	2559.12
2001	2598.15
2002	2634.48
2003	2679.77
2004	2783.54
2005	2762.44
2006	2780.11
2007	2836.96
2008	2855.97
2009	2839.27
2010	2864.82
2011	2910.36
2012	2968.37
2013	3052.48
2014	3153.26
2015	3250.21
2016	3318.33
2017	3352.30
2018	3402.88
2019	3462.60
2020	3538.14
2021	3620.69
2022	3712.59
2023	3814.47
2024	3926.91