2010

8.2

2023

7.0

1956

6.5

2006

6.1

1993

7.5

1989

7.3

1974

6.5

1995

6.0

1982

5.8

1994

5.6

2017

7.7

2014

5.6

1960

7.3

2011

6.3

2020

5.8

1970

7.3

1964

6.7

2009

5.0

1996

5.3

1991

5.7