Year	Purchasing power parity; 2011 international dollar (Units)
1980	1159.72
1981	1191.81
1982	1197.57
1983	1220.00
1984	1237.67
1985	1250.19
1986	1265.60
1987	1268.32
1988	1264.83
1989	1285.88
1990	1312.42
1991	1335.88
1992	1368.93
1993	1397.47
1994	1429.78
1995	1466.73
1996	1508.41
1997	1556.08
1998	1602.08
1999	1656.59
2000	1717.42
2001	1769.08
2002	1823.97
2003	1899.11
2004	1985.88
2005	2083.01
2006	2199.08
2007	2317.02
2008	2419.81
2009	2522.29
2010	2645.68
2011	2785.47
2012	2924.75
2013	3063.73
2014	3223.77
2015	3409.02
2016	3617.06
2017	3851.47
2018	4106.52
2019	4360.67
2020	4618.06
2021	4890.66
2022	5179.34
2023	5485.06
2024	5808.83
