Year	base year varies by country
1994	0.0013322298863525258
1995	0.007357950879600834
1996	0.05960109968076715
1997	0.16503088750761813
1998	0.21688891138473507
1999	1.0662271262200675
2000	29.7123567282583
2001	49.742280244131685
2002	67.09340588958946
2003	73.02006555444146
2004	77.14411122615567
2005	99.999998944392
2006	112.99756635906215
2007	130.44358153930506
2008	168.20854923664422
2009	217.4850237133397
2010	249.21203027915243
2011	268.1014886533176
2012	269.690190395875
2013	272.3082888495303
2014	283.46730802828034
2015	290.47164500140445
2016	320.1669625881087
2017	394.94650900935227
2018	496.7055104621732
2019	567.2028840679382
2020	560.7411710727098
2021	549.0083789379738
2022	588.5207969882339
2023	477.2830328596173