1988

7.5

2012

5.5

1979

2.3

2001

7.9

2002

6.3

2005

7.5

2017

8.0

2023

8.0

2004

8.0

1938

6.9

1938

6.8

1977

7.7

1961

0.0

2020

5.8

2007

8.6

2024

0.0

1936

5.5

1969

7.3

2015

8.0

1996

6.6