Year	Purchasing power parity; 2011 international dollar (Units)
1980	3462.17
1981	3280.92
1982	3504.97
1983	3404.65
1984	3470.05
1985	3603.84
1986	3812.87
1987	3629.80
1988	3918.29
1989	3919.89
1990	4062.44
1991	4273.02
1992	4106.53
1993	4003.69
1994	4351.46
1995	4055.71
1996	4493.32
1997	4361.42
1998	4612.71
1999	4598.92
2000	4623.42
2001	4895.56
2002	4981.47
2003	5209.03
2004	5387.90
2005	5493.60
2006	5834.22
2007	5963.89
2008	6238.06
2009	6421.98
2010	6584.99
2011	6845.96
2012	6966.70
2013	7195.40
2014	7301.72
2015	7554.50
2016	7559.37
2017	7785.96
2018	7940.15
2019	8108.14
2020	8332.96
2021	8591.90
2022	8871.19
2023	9172.47
2024	9495.97