1968

6.9

1943

6.4

2010

7.0

1974

7.3

2010

6.4

2017

7.6

1997

7.4

2011

7.2

2008

7.6

2018

7.5

2019

6.2

1980

8.4

1999

8.2

2023

7.9

2001

6.9

2014

8.0

2012

6.4

2012

6.4

2023

6.2

1996

6.4