Year	base year varies by country
1990	52.5568604714934
1991	56.6800499919045
1992	59.8438966890446
1993	62.7666126614846
1994	71.6102294465889
1995	75.4854548627453
1996	83.1631406301724
1997	85.4560500837289
1998	84.8427212560832
1999	91.1568835192621
2000	100
2001	106.554118436008
2002	106.974074136436
2003	105.44366000856
2004	116.332163789945
2005	130.234379660296
2006	142.081158241865
2007	157.381969636318
2008	182.484592058537
2009	177.411113386781
2010	189.651176405648
2011	211.60155114101
2012	267.139034363381
2013	352.009623588671
2014	482.586129220329
2015	667.004236000145
2016	912.935645054123
2017	1252.73885751758
2018	1417.94930994931
2019	1699.14785728803
2020	2529.23055739472
2021	3750.53756132971
