1992

5.8

2004

8.3

2006

8.2

2020

6.1

2014

7.1

2017

7.1

2017

8.0

2019

10.0

2009

8.3

2020

4.3

5.8

2024

7.0

2023

9.2

1973

7.0

1993

6.6

1996

5.0

2010

8.2

2006

5.0

2007

8.0

2009

9.0