7.6

2018

8.4

2024

6.3

1993

7.1

1993

5.4

2006

6.6

2014

8.5

1991

6.4

1994

6.7

2023

7.5

1994

5.7

2003

6.5

2017

6.1

2019

6.8

2021

6.2

2020

9.1

2023

6.4

2019

8.0

1949

6.2

2007

6.0