Year	Purchasing power parity; 2011 international dollar (Units)
1980	810.392
1981	812.621
1982	804.072
1983	774.657
1984	767.16
1985	832.12
1986	875.349
1987	850.817
1988	876.835
1989	872.355
1990	844.342
1991	896.598
1992	874.806
1993	880.891
1994	868.463
1995	893.24
1996	964.587
1997	997.365
1998	1040.67
1999	1085.90
2000	1075.39
2001	1114.15
2002	1129.68
2003	1183.11
2004	1200.43
2005	1266.41
2006	1302.67
2007	1319.28
2008	1354.21
2009	1352.75
2010	1423.38
2011	1472.72
2012	1521.45
2013	1562.32
2014	1582.33
2015	1596.33
2016	1642.65
2017	1696.64
2018	1774.37
2019	1830.21
2020	1888.23
2021	1949.22
2022	2012.75
2023	2078.17
2024	2146.22