Year	Purchasing power parity; 2011 international dollar (Units)
1981	4360.09
1982	4556.45
1983	4689.80
1984	4904.26
1985	4991.90
1986	5364.29
1987	5723.23
1988	6192.87
1989	6203.35
1990	6563.10
1991	6675.48
1992	6810.43
1993	6957.10
1994	6958.89
1995	7169.17
1996	7391.15
1997	7552.04
1998	7836.40
1999	7863.55
2000	8046.85
2001	8041.13
2002	7819.19
2003	8321.87
2004	8581.82
2005	8644.26
2006	9053.39
2007	9635.45
2008	10328.88
2009	10215.29
2010	10291.28
2011	10274.79
2012	10164.87
2013	10243.20
2014	10672.08
2015	10281.67
2016	10552.95
2017	9982.13
2018	8787.71
2019	9489.77
2020	10154.97
2021	10595.69
2022	10996.39
2023	11170.86
2024	11337.60