Annual base year varies by country
1960 2.3177132065130447E-05
1961 2.4699633604172623E-05
1962 2.7897869719510526E-05
1963 4.0122835451697704E-05
1964 5.935546067386464E-05
1965 8.24091782097001E-05
1966 0.00010596284277072224
1967 0.00013260708041835817
1968 0.00017698890676495204
1969 0.0002480685942927851
1970 0.00034872437606329885
1971 0.0004103498027697196
1972 0.0007697951531363373
1973 0.0039629848219410475
1974 0.030856135178684744
1975 0.1379890096995206
1976 0.47924757156217535
1977 0.9669951827440404
1978 1.5112649455092206
1979 2.2363348821289795
1980 2.887503267388589
1981 3.221554262328788
1982 3.4682076436648486
1983 4.542092099611636
1984 5.256905301476829
1985 7.448083613478628
1986 9.046062255662733
1987 11.384326328920404
1988 13.856760794943145
1989 15.762901212007591
1990 19.304972828084416
1991 23.434496148776066
1992 26.589805063345207
1993 29.824300541289762
1994 34.13808288350178
1995 38.12565611255864
1996 39.68109755530092
1997 41.002708454624695
1998 41.322115537664864
1999 42.226147504835595
2000 44.15167819389579
2001 46.04011036509586
2002 47.57815408523921
2003 49.6241578668573
2004 53.11013670604909
2005 56.891745925798254
2006 63.917817333575385
2007 67.17043977865403
2008 67.37942884917065
2009 69.79012671054437
2010 75.9717463537977
2011 78.44881643317817
2012 79.04774700688169
2013 80.83483524087059
2014 85.56601054533073
2015 89.80526347470713
2016 93.9009726511139
2017 98.43469178948203
2018 100
2019 102.56778721379496
2020 112.48170510226747
2021 120.25954042502549
2022 129.77662005111137
2023 138.34124372384568
