Year	Purchasing power parity; 2011 international dollar (Units)
1980	3890.50
1981	3904.47
1982	3559.83
1983	3159.86
1984	3242.81
1985	3274.88
1986	3292.75
1987	3318.64
1988	3148.32
1989	3029.75
1990	2963.05
1991	3150.35
1992	3393.80
1993	3662.97
1994	3957.16
1995	4134.32
1996	4444.88
1997	4694.06
1998	4595.15
1999	4713.16
2000	4637.21
2001	4734.61
2002	4789.40
2003	4761.82
2004	4838.85
2005	4742.74
2006	4975.81
2007	5310.86
2008	5401.35
2009	5558.31
2010	5785.85
2011	6076.22
2012	6365.55
2013	6658.60
2014	6891.00
2015	7073.74
2016	7251.54
2017	7363.38
2018	7572.52
2019	7837.92
2020	10125.96
2021	12474.78
2022	14051.33
2023	18166.08
2024	21360.36