2004

7.9

2002

4.7

1968

4.8

2021

5.7

2015

6.4

1980

7.8

2012

6.4

2017

4.9

2024

9.9

2021

10.0

2014

5.6

2023

8.7

2014

5.6

2012

6.5

2010

7.0

2020

7.2

2011

5.7

6.1

2013

5.6