2008

0.0

2017

7.1

1980

7.0

1987

6.8

1970

6.1

2024

6.5

1975

5.9

1969

5.7

1991

5.7

2000

8.2

1969

7.6

1961

6.5

7.0

1955

7.2

1951

7.1

1989

6.3

1972

7.2

1967

6.4

1981

6.6

1961

7.7