Year | Value | 2022 | 264.52941597327 | 2021 | 176.68145120678 | 2020 | 165.10004508783 | 2019 | 155.52888303615 | 2018 | 150.22823947566 | 2017 | 147.08785819643 | 2016 | 136.56658078957 | 2015 | 131.36594937174 | 2014 | 126.5953701673 | 2013 | 122.69489660392 | 2012 | 114.766322217 | 2011 | 106.71676843589 | 2010 | 100 | 2009 | 94.146312822922 | 2008 | 90.99342414279 | 2007 | 74.241258652681 | 2006 | 64.088316153921 | 2005 | 58.251417197779 | 2004 | 52.178055344144 | 2003 | 48.503468542413 | 2002 | 45.62256855118 | 2001 | 41.645037801724 | 2000 | 36.480029017741 | 1999 | 34.357985063087 | 1998 | 32.818249407795 | 1997 | 30.008207898211 | 1996 | 27.386324383816 | 1995 | 23.621967546213 | 1994 | 21.938240753381 | 1993 | 20.229138963742 | 1992 | 18.102666353985 | 1991 | 16.252565761335 | 1990 | 14.487208082549 | 1989 | 11.924094018306 | 1988 | 10.687781084265 | 1987 | 9.3759416267088 | 1986 | 8.7042223716124 | 1985 | 8.0612295279918 | 1984 | 7.9435709343077 | 1983 | 6.8104336948282 | 1982 | 5.975931441355 | 1981 | 5.3921868214212 | 1980 | 4.5708508398748 | 1979 | 3.623477727964 | 1978 | 3.2722973476317 | 1977 | 2.9180049393842 | 1976 | 2.8826953919433 | 1975 | 2.8448722834955 | 1974 | 2.6680851595129 | 1973 | 2.3757939227131 | 1972 | 2.1671683593457 | 1971 | 2.037779814304 | 1970 | 1.9848753398307 | 1969 | 1.8748771225412 | 1968 | 1.7447704172173 | 1967 | 1.6481778586156 | 1966 | 1.6128683111735 | 1965 | 1.6153818721815 | 1964 | 1.6117910707442 | 1963 | 1.5618789307989 | 1962 | 1.5271678502637 | 1961 | 1.5045458012202 | 1960 | 1.4876690344773 |
|