1972

7.2

2018

6.1

1995

6.5

1968

6.5

2015

6.8

1977

6.3

2008

7.6

2024

5.2

2006

7.5

1955

8.0

1959

6.7

1961

7.6

1957

0.0

1978

6.8

1998

6.2

2018

6.3

1937

6.6

2021

7.1

1943

4.9

1975

7.7