Year | Value | 2021 | 95.16956667 | 2020 | 91.99989097 | 2019 | 87.00005524 | 2018 | 87.00014011 | 2017 | 84.11400706 | 2016 | 83.5 | 2015 | 83.49479167 | 2014 | 83.49172234 | 2013 | 78.2477 | 2012 | 76.91999254 | 2011 | 74.88997297 | 2010 | 69.85 | 2009 | 67.38 | 2008 | 65.34 | 2007 | 61.15832455 | 2006 | 54.82 | 2005 | 41.61 | 2004 | 36.99 | 2003 | 34.31 | 2002 | 25.85 | 2001 | 23.13881219 | 2000 | 17.85046724 | 1999 | 10.93380859 | 1998 | 8.096010043 | 1997 | 4.08825507 | 1996 | 2.199301832 | 1995 | 1.108386328 | 1994 | 0.558377222 | 1993 | 0.281141005 | 1992 | 0.169686377 | 1991 | 0.056796044 |
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