Year	Purchasing power parity; 2011 international dollar (Units)
1980	1870.29
1981	1747.76
1982	1623.48
1983	1486.01
1984	1518.72
1985	1522.43
1986	1521.28
1987	1437.00
1988	1535.41
1989	1554.46
1990	1605.09
1991	1560.60
1992	1480.99
1993	1215.48
1994	1355.14
1995	1581.21
1996	1475.49
1997	1482.09
1998	1400.00
1999	1389.03
2000	1334.62
2001	1309.38
2002	1325.90
2003	1382.34
2004	1338.27
2005	1247.56
2006	1252.40
2007	1141.21
2008	1155.88
2009	1187.39
2010	1226.40
2011	1270.42
2012	1317.99
2013	1362.12
2014	1405.65
2015	1448.72
2016	1491.14
2017	1518.56
2018	1551.63
2019	1589.98
2020	1633.17
2021	1679.13
2022	1726.38
2023	1774.96
2024	1824.90