Year	base year varies by country
1990	4.0428163157607E-05
1991	7.92807864058584E-05
1992	0.00148114951425108
1993	0.0508565338057685
1994	0.535517243018554
1995	2.76225085703599
1996	4.58935996031037
1997	5.41883149229032
1998	6.06974249399412
1999	7.73284748908132
2000	9.85948973862017
2001	10.8652479924926
2002	11.4360800112521
2003	12.3697604378308
2004	14.2636618373972
2005	17.7006421542283
2006	20.3296292284946
2007	24.973393079606
2008	32.2207003231833
2009	36.2901518888631
2010	41.2521871734151
2011	47.1025346796887
2012	50.8625232950659
2013	53.0540843607439
2014	61.4906056012719
2015	85.3991859536416
2016	100
2017	122.098317497802
2018	140.899663976268
2019	152.518569076384
2020	168.22027077639
2021	209.946889784266
2022	283.2504703618
2023	335.674005955791