1973

10.0

2024

8.2

1998

6.2

2000

7.5

1987

8.0

2024

7.3

1986

6.8

1997

7.7

1999

8.4

1989

5.1

1931

8.3

1990

5.5

1994

6.8

1966

8.5

1993

7.5

2020

5.6

1991

7.3

2013

8.7

1997

5.6

2007

5.2