Year	base year varies by country
1990	37.7846397948745
1991	35.9336684133922
1992	35.8525435136031
1993	34.0076603411739
1994	34.5527008840101
1995	37.2364774833549
1996	39.7155173920817
1997	38.0955316370661
1998	31.0927456842215
1999	36.0301083474098
2000	47.7956014796124
2001	45.4287915075224
2002	46.795746194702
2003	54.8336024427826
2004	62.0205247378063
2005	80.963267430944
2006	87.7331029592242
2007	97.3573020497946
2008	119.651700411347
2009	90.6743309051513
2010	97.0027915881187
2011	114.725367818215
2012	121.987440275706
2013	122.923679939019
2014	121.10102776793
2015	90.6685726141803
2016	82.5295277108578
2017	88.9565721681484
2018	100
2019	95.5440857946955
2020	81.1165272530815
2021	99.3401842164193
2022	125.05012387068