Year	Purchasing power parity; 2011 international dollar (Units)
1980	8265.99
1981	7840.31
1982	7057.56
1983	7053.45
1984	7403.78
1985	7238.56
1986	7416.10
1987	7555.52
1988	7607.62
1989	7833.20
1990	7919.49
1991	7914.23
1992	8453.63
1993	8821.36
1994	8950.37
1995	9058.24
1996	8926.37
1997	9186.32
1998	9588.56
1999	9731.20
2000	10177.10
2001	10150.81
2002	10305.00
2003	10575.33
2004	10860.08
2005	11110.73
2006	11738.32
2007	12516.50
2008	12909.01
2009	12597.10
2010	12975.35
2011	13361.79
2012	13822.18
2013	13956.26
2014	14267.32
2015	14607.72
2016	15046.93
2017	15379.17
2018	15608.20
2019	15880.03
2020	16139.64
2021	16435.27
2022	16752.60
2023	17112.52
2024	17514.03