1959

6.5

1932

7.0

2021

4.0

2013

4.8

2010

2.7

2013

5.3

2004

4.3

2008

5.5

1980

7.0

1974

6.0

2014

6.2

2020

6.0

1969

5.0

1963

5.7

2017

7.0

1996

4.9

1951

6.0