Annual base year varies by country
1965 2.0681974863445934E-05
1966 2.0712101785185916E-05
1967 2.0885547201336676E-05
1968 2.0883320003554606E-05
1969 2.1627581527500953E-05
1970 2.1572115202664346E-05
1971 2.2159846358398583E-05
1972 2.1907771871857492E-05
1973 2.19231677290971E-05
1974 2.23179690648151E-05
1975 2.2516021014952947E-05
1976 2.2581961637872396E-05
1977 2.2907175036269695E-05
1978 2.2981425322213798E-05
1979 2.361040623138198E-05
1980 2.384318359251366E-05
1981 2.4654733508388623E-05
1982 2.5546297751925796E-05
1983 2.4869529174595397E-05
1984 2.5018764073054793E-05
1985 2.3840743831207534E-05
1986 2.5407069470716962E-05
1987 2.6001135260835336E-05
1988 2.5326556455669853E-05
1989 2.691588785046729E-05
1990 3.290339563042906E-05
1991 5.3379298840668355E-05
1992 0.0007528129572632323
1993 0.11702041107622037
1994 7.186778176025488
1995 18.88210154491111
1996 27.007120915945265
1997 28.772029562251277
1998 30.768900869991423
1999 33.762358546754015
2000 35.34183285572256
2001 37.2412253780481
2002 39.445561316262825
2003 40.79697027439024
2004 44.2376621037464
2005 47.74796614347933
2006 51.78138259922647
2007 56.683789192795196
2008 62.12108382726503
2009 60.79432144667906
2010 70.4641618681004
2011 76.92693135261001
2012 77.1509167842031
2013 76.6486913060634
2014 80.16679302501896
2015 84.47769953051643
2016 86.3994138085896
2017 92.91975724881996
2018 96.15784008307374
2019 100
2020 106.84793338769904
2021 117.77803638620583
2022 127.35980981680883
2023 130.51525600156137