Year	Purchasing power parity; 2011 international dollar (Units)
1980	4832.60
1981	5006.76
1982	5044.23
1983	4992.69
1984	4986.52
1985	4811.77
1986	4983.94
1987	4846.31
1988	4689.16
1989	5012.15
1990	4430.50
1991	3209.25
1992	2996.30
1993	3304.04
1994	3636.88
1995	3985.10
1996	4374.85
1997	3921.38
1998	4294.56
1999	4878.96
2000	5251.23
2001	5740.35
2002	6018.79
2003	6375.35
2004	6755.11
2005	7165.01
2006	7635.95
2007	8154.22
2008	8833.32
2009	9191.34
2010	9579.50
2011	9849.80
2012	10005.93
2013	10126.89
2014	10328.96
2015	10587.72
2016	10959.54
2017	11380.82
2018	11861.93
2019	12316.21
2020	12812.04
2021	13327.26
2022	13877.58
2023	14451.97
2024	15052.68