Year	Purchasing power parity; 2011 international dollar (Units)
1980	29135.98
1981	29577.30
1982	28767.38
1983	29813.85
1984	31692.73
1985	32722.01
1986	33548.73
1987	34400.81
1988	35513.42
1989	36472.58
1990	36750.11
1991	36225.75
1992	37007.32
1993	37533.55
1994	38574.63
1995	39144.21
1996	40150.40
1997	41437.69
1998	42792.73
1999	44317.45
2000	45639.66
2001	45623.49
2002	45966.33
2003	46840.04
2004	48179.41
2005	49412.96
2006	50345.01
2007	50784.46
2008	50246.59
2009	48548.84
2010	49413.69
2011	49825.50
2012	50585.88
2013	51164.97
2014	52042.72
2015	53156.55
2016	53606.40
2017	54440.90
2018	55649.95
2019	56565.83
2020	57233.11
2021	57848.23
2022	58397.81
2023	58938.16
2024	59454.29