2023

6.8

2011

6.4

2015

5.1

2020

7.4

1996

6.6

2020

6.4

2005

6.5

6.6

2015

6.5

2020

6.4

2015

6.4

1975

7.0

2016

7.6

2018

6.3

1972

6.6

2018

7.0

2010

6.9

1931

5.8

2025

5.8

2008

6.9