Year	Purchasing power parity; 2011 international dollar (Units)
1980	822.614
1981	822.592
1982	781.244
1983	758.105
1984	712.292
1985	757.584
1986	706.224
1987	710.811
1988	707.644
1989	679.01
1990	675.505
1991	646.234
1992	832.079
1993	888.921
1994	1003.10
1995	1224.45
1996	1801.22
1997	4297.29
1998	5155.07
1999	6258.78
2000	12651.40
2001	19440.11
2002	22324.69
2003	24514.31
2004	30632.37
2005	31724.89
2006	32300.73
2007	35570.72
2008	40015.81
2009	38738.15
2010	33723.37
2011	34363.15
2012	35632.04
2013	32736.09
2014	31542.51
2015	27547.84
2016	24170.96
2017	22193.69
2018	20186.59
2019	18726.02
2020	17264.50
2021	15857.65
2022	14515.87
2023	13639.27
2024	13439.43