Year	Purchasing power parity; 2011 international dollar (Units)
1980	4583.12
1981	4246.19
1982	3995.54
1983	3755.64
1984	3671.46
1985	3536.10
1986	3374.64
1987	3387.07
1988	3414.34
1989	3471.28
1990	3557.93
1991	3668.73
1992	3652.88
1993	3703.00
1994	3768.14
1995	3867.35
1996	3957.19
1997	4072.28
1998	4194.28
1999	4131.65
2000	4155.63
2001	4147.59
2002	4173.58
2003	4210.31
2004	4309.07
2005	4421.86
2006	4555.13
2007	4683.27
2008	4889.18
2009	4971.03
2010	5092.96
2011	5272.95
2012	5456.14
2013	5736.64
2014	5957.12
2015	6151.64
2016	6312.93
2017	6474.18
2018	6646.23
2019	6803.23
2020	6957.24
2021	7107.89
2022	7254.81
2023	7404.76
2024	7557.81