Year | Value | 2020 | 75.966072685991 | 2019 | 79.345190999146 | 2017 | 75.380502047772 | 2016 | 74.071860773415 | 2015 | 78.861449669417 | 2014 | 77.713991754911 | 2013 | 73.723812248079 | 2012 | 65.350613939858 | 2011 | 60.421771990433 | 2010 | 59.77108436174 | 2009 | 59.221466876273 | 2008 | 55.066052584234 | 2007 | 69.959526184333 | 2006 | 72.624913352193 | 2005 | 79.949807295868 | 2004 | 89.022234856444 | 2003 | 88.918339397125 | 2002 | 85.074035914042 | 2001 | 90.82656316294 | 2000 | 93.710970710321 | 1999 | 99.905854663136 | 1998 | 101.1725908232 | 1997 | 100.3854164639 | 1996 | 106.23422102777 | 1995 | 105.06288841284 | 1994 | 116.44596424391 | 1993 | 125.60961795902 | 1992 | 152.60109683138 | 1991 | 129.99966193374 | 1990 | 128.7946832784 |
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