Year	Purchasing power parity; 2011 international dollar (Units)
1980	27356.13
1981	27955.90
1982	26742.61
1983	27164.29
1984	28498.67
1985	29575.40
1986	29914.70
1987	30743.27
1988	31674.84
1989	31856.98
1990	31427.01
1991	30381.45
1992	30290.27
1993	30741.01
1994	31780.39
1995	32298.07
1996	32480.34
1997	33532.78
1998	34543.52
1999	36035.39
2000	37554.88
2001	37826.91
2002	38548.29
2003	38876.59
2004	39702.56
2005	40588.88
2006	41241.66
2007	41687.26
2008	41662.52
2009	39982.83
2010	40760.19
2011	41625.95
2012	41911.80
2013	42436.44
2014	43211.69
2015	43161.45
2016	43186.95
2017	43940.13
2018	44134.80
2019	44215.30
2020	44644.55
2021	45020.52
2022	45338.78
2023	45647.80
2024	45964.29