2009

8.5

2010

7.1

2021

7.7

2024

6.3

2016

9.0

2015

7.8

2017

8.0

2015

10.0

2020

7.2

2010

2.7

1970

5.3

1931

5.8

1916

6.6

2019

9.8

1979

8.0

1969

5.2

2022

10.0

2020

10.0