1979

8.5

2006

7.0

1982

5.0

2021

6.1

2005

6.5

2024

6.4

1965

4.7

2025

6.2

1960

6.0

2017

7.7

1969

10.0

2016

5.8

2005

4.4

1998

10.0

2023

5.0

2014

8.5

2022

3.0

2007

5.3

1919

5.9