1983

7.5

2023

5.0

1958

5.0

2010

5.5

6.2

2015

7.0

1933

6.8

2022

3.7

2012

10.0

2020

6.0

2021

3.3

2011

6.0

2018

6.0

2019

10.0

2021

8.7

1988

4.5