2020

6.7

2014

6.7

2024

9.5

2022

6.3

2017

6.6

1971

6.0

1984

7.2

1960

7.7

2013

6.1

2024

9.9

1976

7.5

1980

5.9

2019

6.3

2012

9.3

2021

6.7

1923

6.3

2022

6.4

1980

6.4

2016

6.7