Year	Purchasing power parity; 2011 international dollar (Units)
1980	2216.69
1981	2235.91
1982	2206.03
1983	2218.32
1984	2355.98
1985	2291.42
1986	2222.17
1987	2127.25
1988	2033.51
1989	2050.55
1990	2259.45
1991	2284.25
1992	2297.64
1993	2270.33
1994	2367.17
1995	2330.38
1996	2324.21
1997	2376.47
1998	2343.48
1999	2292.56
2000	2374.12
2001	2242.20
2002	2078.13
2003	2117.66
2004	2152.59
2005	2215.82
2006	2349.36
2007	2415.35
2008	2513.30
2009	2541.64
2010	2521.54
2011	2495.00
2012	2481.70
2013	2473.68
2014	2473.78
2015	2422.10
2016	2470.67
2017	2521.69
2018	2543.87
2019	2561.27
2020	2573.79
2021	2586.36
2022	2599.00
2023	2611.70
2024	2624.46