1998

8.6

1977

8.1

2018

9.3

2021

8.7

2024

7.0

1993

6.6

2019

7.1

2006

8.2

1972

7.7

2006

9.3

2024

8.8

2020

7.6

1992

5.9

2025

9.0

2014

8.0

2013

6.8

1987

6.0

2007

8.0

2024

6.3

2017

7.0