2024

6.1

1991

8.1

1965

7.4

2006

6.8

1986

7.4

2023

7.5

2015

4.8

2012

6.5

2020

7.7

2022

6.0

2014

6.9

1962

7.2

2007

7.4

2017

7.9

2020

7.5

2017

8.0

2023

5.5

2005

8.4

2020

8.8

2009

6.6