Year	Purchasing power parity; 2011 international dollar (Units)
1980	10804.44
1981	10793.20
1982	11126.69
1983	11354.82
1984	11617.53
1985	11701.67
1986	11370.95
1987	11001.83
1988	10479.31
1989	10715.54
1990	10662.27
1991	10279.21
1992	10194.02
1993	9748.52
1994	9449.27
1995	9615.61
1996	9804.20
1997	9748.58
1998	10085.10
1999	10248.75
2000	10449.54
2001	10607.25
2002	11037.24
2003	11657.14
2004	11977.71
2005	12495.60
2006	12517.12
2007	12745.55
2008	12769.90
2009	12729.21
2010	12929.23
2011	13026.66
2012	13188.92
2013	13274.28
2014	13490.90
2015	13692.85
2016	13828.92
2017	13725.08
2018	13724.50
2019	13769.09
2020	13752.16
2021	13691.38
2022	13603.88
2023	13434.03
2024	13282.06