Year	Purchasing power parity; 2011 international dollar (Units)
1980	4989.05
1981	5120.30
1982	4974.48
1983	5086.06
1984	5315.81
1985	5437.70
1986	5158.08
1987	5388.48
1988	5302.09
1989	5342.60
1990	5549.11
1991	5651.82
1992	5972.81
1993	5994.19
1994	6092.55
1995	6147.30
1996	6467.86
1997	6744.80
1998	6993.65
1999	7333.91
2000	7573.94
2001	7791.97
2002	7832.10
2003	8138.23
2004	8578.46
2005	8802.96
2006	9179.50
2007	9698.42
2008	10003.30
2009	10195.58
2010	10436.42
2011	10120.68
2012	10404.22
2013	10579.12
2014	10767.04
2015	10765.87
2016	10761.49
2017	10849.31
2018	10997.17
2019	11179.80
2020	11426.25
2021	11712.64
2022	12081.71
2023	12468.44
2024	12873.58