Year	Purchasing power parity; 2011 international dollar (Units)
1980	14312.76
1981	14566.15
1982	15308.31
1983	15913.01
1984	17086.06
1985	17688.59
1986	18108.10
1987	19190.47
1988	20570.91
1989	21913.37
1990	23051.92
1991	22617.34
1992	24099.35
1993	23678.80
1994	24557.54
1995	26726.98
1996	26610.32
1997	26904.06
1998	28172.14
1999	29248.51
2000	30650.49
2001	31539.79
2002	32343.74
2003	32811.66
2004	34023.69
2005	35179.58
2006	36296.05
2007	37446.77
2008	37891.86
2009	36168.65
2010	35657.27
2011	34923.03
2012	33041.69
2013	30986.68
2014	30861.09
2015	31874.82
2016	33357.16
2017	34583.26
2018	35532.10
2019	36538.52
2020	37524.03
2021	38373.51
2022	39133.06
2023	39857.07
2024	40551.96