Year	base year varies by country
1990	0.0025549330893779813
1991	0.004689567234555357
1992	0.05464889775346671
1993	0.4629442128486569
1994	6.879663016589572
1995	44.418981281119365
1996	56.15410432128088
1997	61.34414990697669
1998	60.752097047404995
1999	62.06564345628182
2000	69.81936390876209
2001	71.57532805066946
2002	74.59178882269144
2003	79.78447062292028
2004	87.16610200604352
2005	100
2006	111.30121914383106
2007	134.70711842514805
2008	172.1253337385608
2009	139.6883881119455
2010	158.61032124366358
2011	194.33628280676174
2012	199.93886754543902
2013	200.82872448462203
2014	198.24808437158651
2015	180.7037383808626
2016	207.21550710744435
2017	240.72722842217087
2018	270.0595450073256
2019	269.40786991639743
2020	249.4825559210298
2021	303.3429063158251
2022	416.4005097283521
2023	378.0640161312395
