5.4

2011

6.4

2017

4.9

2012

6.4

2011

5.7

2017

5.9

2018

6.3

1896

5.2

2020

6.7

2015

6.6

2012

6.4

2009

6.1

2020

6.4

6.6

2024

6.0

2023

6.8

1953

4.8

1977

6.7

2020

6.4

1975

7.0