Year | Value | 2022 | 97.410829932244 | 2021 | 97.720709662709 | 2020 | 93.981014173189 | 2019 | 93.289140065115 | 2018 | 93.617638782332 | 2017 | 90.501716926613 | 2016 | 93.254215904538 | 2015 | 91.533166366296 | 2014 | 92.42945043382 | 2013 | 90.241479236287 | 2012 | 86.520883562464 | 2011 | 85.405238774144 | 2010 | 89.398741450099 | 2009 | 89.869242231742 | 2008 | 93.539292432809 | 2007 | 87.634628054736 | 2006 | 87.464111166526 | 2005 | 92.474140758578 | 2004 | 93.566517972845 | 2003 | 97.202965938953 | 2002 | 99.726501554405 | 2001 | 99.04881311129 | 2000 | 99.735510696557 | 1999 | 98.41560643548 | 1998 | 95.465515002654 | 1997 | 95.488457493799 | 1996 | 88.889783395225 | 1995 | 88.578296733451 | 1994 | 86.67985459167 | 1993 | 90.217967409467 | 1992 | 89.959554819746 | 1991 | 66.981157506286 | 1990 | 63.73255531867 | 1989 | 87.640902898981 | 1988 | 82.457103342402 | 1987 | 79.317209939079 | 1986 | 80.440502172155 | 1985 | 88.172535029342 | 1984 | 84.689156629769 | 1983 | 89.090002249932 | 1982 | 92.943242573262 | 1981 | 94.185028450573 | 1980 | 87.514743438075 |
|