1968

6.9

1943

6.4

2010

5.3

2020

6.9

2001

6.9

2017

6.0

2010

7.0

2012

6.4

2013

7.1

1926

5.6

1961

5.9

1965

5.5

2015

5.1

1994

7.6

2007

7.9

2018

5.0

1993

6.2

1988

6.4

2024

7.3

1969

6.3