1970

7.0

1962

7.9

1993

7.2

2004

7.5

1939

7.9

1937

5.0

2016

5.5

1935

5.0

1931

0.0

2017

5.8

2004

6.1

2007

6.9

1974

6.0

1966

7.2

2007

5.2

2017

4.9

2019

8.0

1999

5.6

1951

6.5

2014

6.6