1954

6.0

1993

8.1

1987

6.5

1967

7.6

1991

8.3

2019

5.2

2014

4.2

1996

5.4

2004

7.1

1999

6.1

1966

7.6

1970

6.8

2009

6.0

2007

5.0

2007

7.1

1994

7.4

2006

6.9

2023

5.3

1983

6.1

1966

6.9