1972

4.0

2013

6.1

1958

7.2

2016

8.9

2020

6.5

2021

6.3

1963

5.9

2014

7.6

2003

6.2

2023

6.3

1999

9.1

2024

7.2

2022

7.2

2011

7.2

2018

6.0

2025

7.8

2006

7.0

2022

10.0

2005

8.5