Year	Purchasing power parity; 2011 international dollar (Units)
1980	3939.30
1981	4056.80
1982	4127.82
1983	4228.33
1984	4420.06
1985	4576.42
1986	4790.72
1987	4790.07
1988	5388.28
1989	5536.19
1990	5757.73
1991	5840.45
1992	6256.38
1993	6482.40
1994	6408.37
1995	6845.59
1996	6919.78
1997	7180.29
1998	7502.22
1999	7662.04
2000	7802.22
2001	7933.69
2002	8382.00
2003	8957.47
2004	9328.77
2005	9568.49
2006	10101.58
2007	10365.45
2008	10298.59
2009	10082.55
2010	9837.69
2011	9852.18
2012	9970.15
2013	10208.63
2014	10223.17
2015	10298.38
2016	10373.43
2017	10434.23
2018	10627.96
2019	10856.73
2020	11110.38
2021	11354.13
2022	11604.60
2023	11861.99
2024	12126.55