Year	base year varies by country
1990	40.9089328905267
1991	41.5521815521583
1992	38.6789075013655
1993	42.0872096794777
1994	47.6712575171187
1995	49.658809476185
1996	50.5772706109118
1997	48.7850308174479
1998	47.8793445849662
1999	49.9396798330797
2000	55.9539919151885
2001	57.5173171488714
2002	54.5307103727749
2003	60.2447443564821
2004	65.5970228177818
2005	74.3354814844711
2006	75.6209000403127
2007	85.2639639995929
2008	105.550410542348
2009	76.384940593441
2010	86.1112918286554
2011	99.6563424993
2012	99.9998556477841
2013	101.65376437606
2014	100.722554092075
2015	91.9258347558302
2016	91.2441899378154
2017	98.7386779732585
2018	101.391842796354
2019	97.5264996935728
2020	93.8284087618424
2021	111.743404251733
2022	135.002261257104
2023	123.731915919202