Year	Purchasing power parity; 2011 international dollar (Units)
1980	10780.91
1981	11073.25
1982	10749.72
1983	10282.48
1984	10538.39
1985	10167.65
1986	9943.35
1987	9937.16
1988	10136.86
1989	10157.42
1990	9899.46
1991	9564.68
1992	9127.79
1993	9017.41
1994	9090.30
1995	9175.29
1996	9392.98
1997	9477.78
1998	9380.91
1999	9464.89
2000	9715.25
2001	9828.70
2002	10116.71
2003	10294.01
2004	10634.68
2005	11059.23
2006	11532.87
2007	11995.56
2008	12215.98
2009	11866.68
2010	12059.56
2011	12280.76
2012	12372.42
2013	12493.89
2014	12533.94
2015	12489.43
2016	12343.13
2017	12317.97
2018	12155.98
2019	12109.42
2020	12098.81
2021	12123.93
2022	12149.10
2023	12174.33
2024	12200.75
