Year	Purchasing power parity; 2011 international dollar (Units)
1980	3319.61
1981	3298.14
1982	3154.47
1983	3031.32
1984	3067.92
1985	3100.28
1986	3031.73
1987	3120.94
1988	3169.70
1989	3213.62
1990	3126.05
1991	3136.18
1992	3219.22
1993	3324.15
1994	3189.94
1995	3229.12
1996	3254.16
1997	3325.40
1998	3331.73
1999	3183.84
2000	3328.51
2001	3332.94
2002	3372.35
2003	3440.16
2004	3568.15
2005	3697.18
2006	3852.22
2007	4002.20
2008	4084.31
2009	3904.46
2010	3971.19
2011	4046.08
2012	4136.82
2013	4177.58
2014	4231.33
2015	4319.47
2016	4405.72
2017	4544.72
2018	4632.95
2019	4707.60
2020	4786.56
2021	4870.07
2022	4958.38
2023	5051.77
2024	5150.53