1972

6.4

2014

5.8

1945

6.1

1937

5.9

2008

7.4

2021

6.2

1974

0.0

1961

7.7

1972

0.0

2019

6.1

2023

6.1

1968

0.0

2017

5.9

1991

5.7

1925

5.0

1965

8.5

2016

7.0

1920

0.0

1961

7.2

2005

6.8