1938

6.0

1994

7.6

2005

4.5

1959

8.1

1994

5.5

1961

7.3

1973

7.4

1976

7.2

1973

7.0

1993

7.2

2024

6.2

1994

8.5

1969

7.1

1984

6.3

2007

6.4

2007

6.7

1985

4.9

1916

6.6

1993

6.9

2001

6.2