2008

8.5

2003

8.5

2012

8.2

1995

6.8

1991

7.0

1955

7.2

1990

6.7

1980

8.2

2008

6.7

1994

8.3

2019

8.1

1999

8.4

2013

6.6

1984

6.5

1985

6.2

2000

8.1

1994

8.5

1960

8.4

2014

5.6

1960

8.1