2011

8.0

2025

6.7

2016

5.4

2018

7.1

2017

5.9

2018

6.4

2021

5.5

2015

6.5

2012

6.8

2020

7.0

2010

4.5

1965

3.0

1993

10.0

2016

7.0

2017

5.4

2023

7.1

2023

6.8

2009

5.3

2017

5.5