Year	Purchasing power parity; 2011 international dollar (Units)
1980	8227.03
1981	9093.85
1982	9216.37
1983	8783.70
1984	8907.12
1985	8477.93
1986	8618.62
1987	8535.59
1988	8392.15
1989	7203.92
1990	6948.78
1991	6750.37
1992	7235.66
1993	7038.54
1994	7031.73
1995	7208.98
1996	7077.95
1997	7188.04
1998	7251.31
1999	7304.33
2000	7486.90
2001	7703.33
2002	8041.78
2003	8193.23
2004	8625.75
2005	8988.11
2006	9205.17
2007	9541.39
2008	9763.81
2009	9798.35
2010	9520.56
2011	9260.74
2012	9009.45
2013	8800.84
2014	8665.75
2015	8530.70
2016	8432.07
2017	8391.65
2018	8385.38
2019	8428.59
2020	8513.47
2021	8640.29
2022	8809.65
2023	9014.54
2024	9227.72