Year	Purchasing power parity; 2011 international dollar (Units)
1980	2682.12
1981	2524.18
1982	2265.12
1983	2081.15
1984	2127.91
1985	2217.37
1986	2304.90
1987	2402.71
1988	2492.99
1989	2540.59
1990	2567.95
1991	2626.40
1992	2670.11
1993	2726.28
1994	2752.94
1995	2798.33
1996	2860.90
1997	2954.12
1998	3024.41
1999	3086.43
2000	2970.91
2001	3014.34
2002	3076.87
2003	3156.83
2004	3251.48
2005	3371.34
2006	3489.15
2007	3546.03
2008	3787.38
2009	3907.57
2010	4005.43
2011	4590.61
2012	4885.56
2013	5151.36
2014	5180.67
2015	5175.97
2016	5237.93
2017	5543.89
2018	5734.91
2019	6112.10
2020	6340.57
2021	6514.84
2022	6636.27
2023	6795.44
2024	6876.42