2006

4.7

1979

6.0

2019

6.2

2022

5.5

1998

6.5

2022

6.1

2024

6.9

2012

8.0

2024

6.1

2008

6.5

2014

5.9

2018

6.8

1985

5.1

2016

8.0

2015

7.6

2021

5.6

2020

7.1

2020

5.8