2019

6.8

2021

9.2

2014

5.6

2013

6.1

1980

5.9

2017

5.0

2021

6.2

6.1

2023

9.8

7.8

2011

7.3

2007

9.0

2008

5.2

2005

5.2

2024

10.0

2012

10.0

1983

8.0

1999

6.7