Year | Value | 2023 | 132.19652030903 | 2022 | 130.24920589631 | 2021 | 123.83480040419 | 2020 | 122.38827169298 | 2019 | 120.25092237337 | 2018 | 116.38771868317 | 2017 | 116.2157532454 | 2016 | 115.55924715987 | 2015 | 112.4791057327 | 2014 | 113.44038793423 | 2013 | 111.93832676909 | 2012 | 108.98904779208 | 2011 | 105.06871394778 | 2010 | 100 | 2009 | 96.200023312741 | 2008 | 94.614756964681 | 2007 | 84.508683995804 | 2006 | 80.510549015037 | 2005 | 77.800442942068 | 2004 | 75.457512530598 | 2003 | 73.17286397016 | 2002 | 71.750786804989 | 2001 | 71.296188366943 | 2000 | 70.07226949528 | 1987 | 122.97882776148 | 1986 | 118.14763345099 | 1985 | 100 | 1984 | 97.915474536409 | 1983 | 96.104184530162 | 1982 | 95.245222259099 | 1981 | 97.598031958098 | 1980 | 92.319771045684 | 1979 | 82.385685649911 |
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