Year	base year varies by country
1990	9.101438914276294E-07
1991	1.9157876417430875E-06
1992	2.1853870805068457E-05
1993	0.00029576889135646625
1994	0.006359012609060178
1995	0.04754378376188266
1996	0.07171804472263804
1997	0.12310293521381607
1998	0.21442290606777958
1999	0.8905333137834405
2000	2.4629844232341163
2001	4.228810645137176
2002	6.0078768739213695
2003	7.683848787646866
2004	9.251914820241836
2005	10.536986017794613
2006	11.153961373710676
2007	12.287366338970262
2008	14.016089661749504
2009	15.967607699952493
2010	17.62055719746363
2011	27.101382401390765
2012	45.92033124700716
2013	55.47447497889143
2014	65.310264913893
2015	75.27038826977443
2016	83.86173994900244
2017	90.4118062149895
2018	100
2019	107.81602753982868
2020	119.01229491344216
2021	133.0585265015647
2022	152.57165684610007
2023	165.48270048930385