Year	Purchasing power parity; international dollars (Units)
1980	2072.834
1981	2378.938
1982	2507.588
1983	2562.195
1984	2402.177
1985	2570.925
1986	2417.881
1987	2426.469
1988	2739.199
1989	2587.213
1990	2863.504
1991	3182.508
1992	3581.750
1993	3830.209
1994	4019.565
1995	4216.895
1996	4314.283
1997	4238.804
1998	4418.468
1999	4236.195
2000	4318.787
2001	4457.101
2002	4662.010
2003	4523.967
2004	4816.097
2005	5107.609
2006	5396.814
2007	5715.679
2008	5939.128
2009	6175.748
2010	6374.969