1950

8.1

1955

7.5

2021

7.4

1950

8.1

1985

5.5

2024

5.2

1995

6.3

2015

5.8

1968

5.7

1998

6.3

1951

5.2

1967

6.8

1999

5.3

2004

3.8

1968

7.0

1977

7.3

2015

6.8

1954

8.1

1983

6.4

1998

6.7