2014

7.4

2011

5.9

2010

7.8

1975

5.8

1998

6.0

2013

8.5

2024

6.3

2013

6.1

2008

7.2

2020

6.5

2007

5.5

2002

4.6

2020

7.2

2023

7.4

2021

5.3

2007

6.9

2011

6.2

2004

7.1

2017

7.8