Year	Purchasing power parity; 2011 international dollar (Units)
1980	13943.96
1981	13631.14
1982	12924.35
1983	12954.42
1984	13385.28
1985	13493.87
1986	14137.20
1987	14455.50
1988	14908.43
1989	15389.72
1990	14829.50
1991	14202.01
1992	13346.06
1993	13406.55
1994	13626.72
1995	13852.89
1996	14349.10
1997	14972.80
1998	15474.59
1999	15468.90
2000	16102.36
2001	15672.49
2002	15750.33
2003	16046.21
2004	16222.31
2005	16809.02
2006	17695.33
2007	17950.97
2008	18037.37
2009	17091.07
2010	16653.89
2011	16460.77
2012	16392.56
2013	16115.68
2014	16037.60
2015	16344.20
2016	16669.93
2017	16599.89
2018	16475.09
2019	16417.26
2020	16473.97
2021	16678.77
2022	16942.67
2023	17210.76
2024	17483.08