1997 - 7.9
1995 - 6.3
1999 - 6.7
1994 - 8
1998 - 8
2000 - 6.45
2005 - 6.6
2000 - 7.5
2012 - 8.7
2007 - 8.5
1991 - 5.2
2000 - 7.8
2018 - 7.8
2011 - 5.4
1997 - 6.3
1998 - 6.9
2011 - 8.7
1992 - 6.4
2008 - 17.5
2009 - 7.9
2013 - 19.6
2002 - 6.7
2016 - 10.7
2017 - 13
1998 - 6.7
2008 - 9
2000 - 7.4
2000 - 5.8
2009 - 10.6
2017 - 9
2005 - 8.8
1993 - 5.5
1990 - 5.2
2011 - 8.8
1999 - 5.2
2015 - 8.7
2008 - 7.6
1997 - 7.5
2017 - 6.5
2020 - 8.7
2018 - 11
1991 - 6.3
2013 - 12.5
2018 - 8.8
2006 - 7.6
2018 - 7.6
1994 - 8.7
1997 - 8.5
2016 - 8.8
2008 - 10.6
2020 - 10
1996 - 6.8
2001 - 8.8
2006 - 6.75
2015 - 13.3
2009 - 6.8
1996 - 6.4
2017 - 6
2018 - 9.12
2012 - 6.9
