5.4

2003

6.2

2014

6.0

1985

3.5

2020

9.8

1993

6.2

2015

5.1

2014

5.6

6.1

2017

4.9

2021

9.2

2013

6.2

2010

7.9

2021

1.0

2011

4.4

2011

5.5

2024

7.0

2008

8.7