Year	Purchasing power parity; 2011 international dollar (Units)
1980	1325.57
1981	1279.60
1982	1263.58
1983	1173.94
1984	944.247
1985	984.464
1986	1014.07
1987	983.493
1988	1018.80
1989	997.066
1990	953.764
1991	946.38
1992	855.593
1993	838.888
1994	843.024
1995	760.796
1996	772.575
1997	750.105
1998	816.928
1999	800.241
2000	756.126
2001	774.987
2002	788.139
2003	816.788
2004	784.169
2005	812.463
2006	830.056
2007	827.114
2008	876.137
2009	840.594
2010	883.48
2011	875.849
2012	950.18
2013	970.164
2014	1011.84
2015	1023.98
2016	1042.12
2017	1060.26
2018	1081.57
2019	1117.58
2020	1149.09
2021	1176.58
2022	1267.12
2023	1312.57
2024	1343.30