Year	base year varies by country
1990	22.727800967699785
1991	32.231335737403896
1992	53.28648204289195
1993	61.80361766472965
1994	64.74488230427606
1995	71.06389495805028
1996	71.37027895854835
1997	77.7359899374733
1998	78.33019978506478
1999	78.06816425274312
2000	76.68992469557088
2001	76.1766534329615
2002	77.00686167643363
2003	79.28521596147432
2004	79.2108665972705
2005	81.03814450410131
2006	82.41738303250014
2007	87.01788442437716
2008	95.83958364691189
2009	97.48185515044794
2010	100
2011	109.11160328890051
2012	113.59634189219211
2013	115.6666024760462
2014	114.01204180161795
2015	110.20356823227955
2016	107.19133328349501
2017	110.39366996535682
2018	116.20175201367493
2019	118.79300383117246
2020	226.88893624662668
2021	617.4187414029991
2022	1547.0785084392521
2023	3930.244533573462