Year	base year varies by country
1992	43.42001166610759
1993	49.325965204906986
1994	57.3496466535244
1995	63.993322772676045
1996	68.44113645072916
1997	71.29245612277496
1998	77.62862996457413
1999	82.53887074974662
2000	100
2001	114.6469849962801
2002	136.56508914086137
2003	159.19253914944608
2004	193.18147438237165
2005	223.94258007904187
2006	259.9937192355331
2007	281.198700521794
2008	319.9216922732014
2009	400.2069586104354
2010	441.8147815382044
2011	100