1929

6.5

1996

6.6

1953

7.7

2002

8.0

1973

9.0

1982

7.6

1966

7.3

1962

7.9

2006

6.9

2002

7.4

2006

7.9

2007

7.4

2017

6.7

2024

5.3

2006

6.9

1986

6.7

2005

6.2

1989

7.2

1995

6.1

1991

7.1