2019

7.0

2017

5.9

2021

7.0

5.6

2006

5.1

2012

7.2

2013

4.8

5.3

2014

6.5

1961

6.9

1989

5.0

2022

4.0

1971

6.3

2020

7.0

2012

7.7

2008

7.4

2020

5.6

2024

6.5