Year	Purchasing power parity; 2011 international dollar (Units)
1980	7837.80
1981	8307.76
1982	7953.46
1983	7487.23
1984	7474.28
1985	7537.92
1986	7325.30
1987	7389.17
1988	7583.13
1989	7777.47
1990	8097.90
1991	7870.04
1992	7843.48
1993	8066.05
1994	8325.10
1995	8715.24
1996	8675.35
1997	8862.54
1998	8691.20
1999	8401.02
2000	8042.47
2001	7826.52
2002	7682.73
2003	7872.76
2004	8050.33
2005	8082.82
2006	8330.76
2007	8639.33
2008	9041.75
2009	8876.65
2010	9712.92
2011	9970.65
2012	9766.90
2013	10430.83
2014	10776.51
2015	10946.47
2016	11254.03
2017	11643.65
2018	11907.05
2019	12150.80
2020	12462.43
2021	12783.38
2022	13114.25
2023	13461.64
2024	13815.67