Year | Value | 2021 | 127.71835889319 | 2020 | 132.13475667304 | 2019 | 109.90124100809 | 2018 | 108.06184193568 | 2017 | 107.32861070967 | 2016 | 107.66333459207 | 2015 | 105.47036118292 | 2014 | 104.59850345465 | 2013 | 101.57402678053 | 2012 | 100.26769299986 | 2011 | 97.284953817775 | 2010 | 91.381470027322 | 2009 | 85.47116219785 | 2008 | 73.12238488272 | 2007 | 66.335103774408 | 2006 | 66.474152118545 | 2005 | 68.060113822928 | 2004 | 68.085198003786 | 2003 | 67.208444431251 | 2002 | 64.763501840215 | 2001 | 62.668153400321 | 2000 | 53.154286450712 | 1999 | 55.050423853354 | 1998 | 55.974603118381 | 1997 | 53.966862946907 | 1996 | 53.954167847945 | 1995 | 52.816485501696 | 1994 | 44.945962148499 | 1993 | 42.775502884926 | 1992 | 42.05714672012 | 1991 | 40.005304106423 | 1990 | 36.374046547601 |
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