1996

7.0

2024

4.5

2005

6.3

1991

6.4

1967

7.3

1993

7.1

1977

6.8

1999

8.2

1994

8.1

1997

6.2

1991

6.3

1989

7.9

2002

6.2

2016

0.0

2019

8.5

1961

6.6

1983

7.9

2022

0.0

2022

5.3

1999

6.4