1985

5.7

1990

7.2

1972

5.9

1974

5.8

2011

6.2

1965

5.5

1941

5.6

2018

5.8

1990

6.0

1914

6.5

1969

4.0

1953

0.0

0.0

1978

7.3

2008

5.9

2024

7.3

2008

5.2

2009

6.3

2010

6.4

2014

6.7