Year	Purchasing power parity; 2011 international dollar (Units)
1980	24487.58
1981	25583.76
1982	25934.68
1983	26458.53
1984	27554.96
1985	28128.68
1986	28871.23
1987	29698.64
1988	30268.15
1989	30765.78
1990	30782.21
1991	30277.61
1992	29817.19
1993	29089.16
1994	30033.47
1995	31166.19
1996	31614.57
1997	32523.79
1998	33877.46
1999	35369.07
2000	36958.43
2001	37428.98
2002	38070.45
2003	38817.38
2004	40330.21
2005	41299.55
2006	42929.64
2007	44055.92
2008	43463.01
2009	40832.69
2010	42935.15
2011	43772.67
2012	43308.43
2013	43440.28
2014	44101.90
2015	45582.57
2016	46131.02
2017	46519.75
2018	47097.44
2019	47223.87
2020	47605.64
2021	48040.49
2022	48584.24
2023	49155.01
2024	49766.63