2008

8.3

2010

8.2

1965

7.2

1998

7.5

1998

7.5

2002

8.2

1989

7.5

1960

7.1

2012

8.3

2015

7.8

1999

7.0

2005

6.3

2000

6.2

1962

7.3

1989

8.3

1981

7.0

1991

7.6

2022

8.1

2013

6.5

2022

8.3