Year	Purchasing power parity; 2011 international dollar (Units)
1980	1102.66
1981	1220.01
1982	1286.61
1983	1349.97
1984	1417.74
1985	1438.39
1986	1504.67
1987	1747.67
1988	1948.96
1989	2018.91
1990	2177.93
1991	2288.83
1992	2367.48
1993	2485.42
1994	2575.64
1995	2746.76
1996	2888.07
1997	3001.39
1998	3104.28
1999	3233.44
2000	3365.69
2001	3497.22
2002	3721.12
2003	3941.76
2004	4088.28
2005	4247.92
2006	4435.30
2007	4897.27
2008	5321.95
2009	5522.73
2010	5936.79
2011	6406.60
2012	6698.95
2013	6827.71
2014	6985.32
2015	7299.20
2016	7708.57
2017	8145.91
2018	8479.76
2019	8746.71
2020	9152.78
2021	9548.94
2022	10074.57
2023	10654.48
2024	11168.59