1992

6.8

2012

6.7

2024

6.1

2023

7.3

2020

7.4

2007

5.3

2018

6.6

2020

5.0

1957

8.4

1995

7.8

2017

6.7

2008

8.3

1994

7.8

2023

7.0

2018

7.0

2021

5.0

1983

9.0

10.0

2021

7.3