Year | Value | 2021 | 93.503344170688 | 2020 | 93.550114300229 | 2019 | 93.596850393701 | 2018 | 93.643637287275 | 2017 | 93.690373380747 | 2016 | 93.737160274321 | 2015 | 93.783896367793 | 2014 | 93.843281686563 | 2013 | 93.902667005334 | 2012 | 93.962052324105 | 2011 | 94.021437642875 | 2010 | 94.080822961646 | 2009 | 94.103383286767 | 2008 | 94.125943611887 | 2007 | 94.148503937008 | 2006 | 94.171064262128 | 2005 | 94.193624587249 | 2004 | 94.21618491237 | 2003 | 94.238745237491 | 2002 | 94.261305562611 | 2001 | 94.283865887732 | 2000 | 94.306426212852 | 1999 | 94.325694691389 | 1998 | 94.344963169926 | 1997 | 94.364231648463 | 1996 | 94.383500127 | 1995 | 94.402768605537 | 1994 | 94.422037084074 | 1993 | 94.441305562611 | 1992 | 94.460574041148 | 1991 | 94.479842519685 | 1990 | 94.499110998222 |
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