1995

8.5

2021

9.2

1978

6.9

1993

5.6

2011

7.3

2012

6.0

2023

6.8

2022

5.2

2006

5.9

2018

8.9

1972

10.0

6.6

2024

6.2

2017

6.1

2024

6.8

2024

6.0

2016

7.0

1996

5.0