1986
6.0
2008
7.3
1997
6.0
2012
7.9
1988
6.1
2013
6.2
1990
6.4
1998
6.1
2012
5.3
2001
6.6
2005
4.7
2012
6.4
2001
6.4
2001
6.9
2013
6.4
2000
6.5
2002
7.5
2000
6.6
1992
6.5
2008
5.5
2011
7.3
1989
6.4
2003
6.3
2018
7.0
2013
5.8
1992
6.8
1994
7.0
1988
7.2