Year | Value | 2022 | 139.68236089209 | 2021 | 137.10295111512 | 2020 | 134.9853570624 | 2019 | 134.64744311782 | 2018 | 130.87407073665 | 2017 | 127.79905384095 | 2016 | 125.91799954945 | 2015 | 122.95562063528 | 2014 | 119.38499662086 | 2013 | 114.32755125028 | 2012 | 109.57422842983 | 2011 | 105.30524892994 | 2010 | 100 | 2009 | 97.758504167605 | 2008 | 97.195314259968 | 2007 | 93.185402117594 | 2006 | 91.326875422393 | 2005 | 89.535931516107 | 2004 | 88.802030438106 | 2003 | 89.046664130773 | 2002 | 91.493001057443 | 2001 | 94.306288523113 | 2000 | 95.896407525448 | 1999 | 99.565912915453 | 1998 | 103.72468569079 | 1997 | 100.78908137879 | 1996 | 95.284823293781 | 1995 | 89.658248362441 | 1994 | 82.196920736099 | 1993 | 75.591811034091 | 1992 | 69.475968717417 | 1991 | 63.360126400743 | 1990 | 56.999650391402 | 1989 | 51.617709152729 | 1988 | 46.847352145723 | 1987 | 43.422480448385 | 1986 | 41.098460368049 | 1985 | 39.752975058381 | 1984 | 38.407489748713 | 1983 | 35.349568590376 | 1982 | 32.169330585705 | 1981 | 28.989092581035 |
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