Year	Purchasing power parity; 2011 international dollar (Units)
1980	172994.50
1981	171586.00
1982	149723.68
1983	137174.11
1984	132341.72
1985	122460.70
1986	94745.00
1987	95779.35
1988	78156.52
1989	87048.55
1990	108492.40
1991	106014.96
1992	104758.13
1993	101108.22
1994	101396.73
1995	99955.46
1996	103914.11
1997	106812.07
1998	98008.10
1999	95012.82
2000	108080.71
2001	103523.51
2002	100323.88
2003	102955.72
2004	106516.57
2005	102315.11
2006	92053.48
2007	76590.51
2008	60893.33
2009	56819.96
2010	57275.69
2011	59461.21
2012	60318.24
2013	61520.70
2014	62356.16
2015	63606.11
2016	63677.84
2017	62389.04
2018	61673.23
2019	61550.12
2020	61709.15
2021	61693.40
2022	61597.85
2023	61442.65
2024	61205.48