2006

9.8

2011

7.4

2010

10.0

6.3

1970

7.6

2024

9.0

2010

7.4

2018

6.9

2017

6.0

1991

4.3

2017

5.6

5.4

2003

6.2

2000

7.3

2017

4.8

2023

6.8

6.4

2017

7.3

2021

6.0

2024

6.3