Year	Purchasing power parity; 2011 international dollar (Units)
1980	1008.28
1981	877.495
1982	902.022
1983	1017.82
1984	1045.19
1985	1100.22
1986	1137.43
1987	1150.16
1988	1206.76
1989	1200.31
1990	1208.53
1991	1302.97
1992	1302.87
1993	1245.95
1994	1283.59
1995	1199.11
1996	1194.60
1997	1231.00
1998	1283.97
1999	1243.37
2000	1201.45
2001	1308.79
2002	1385.29
2003	1451.85
2004	1892.78
2005	2000.09
2006	1963.95
2007	1978.73
2008	1989.61
2009	2021.41
2010	2240.27
2011	2188.24
2012	2322.89
2013	2396.62
2014	2499.34
2015	2481.53
2016	2265.30
2017	2134.65
2018	2146.91
2019	2187.98
2020	2263.66
2021	2317.36
2022	2384.69
2023	2425.14
2024	2456.74