2006

6.7

2021

6.7

2024

6.9

1987

7.6

1969

7.6

1955

6.2

2000

7.0

1972

7.5

1954

7.8

2000

8.9

1966

6.8

1951

7.2

1963

7.0

1961

7.8

2011

6.4

1962

7.8

1928

7.6

1988

4.4

2007

6.3