2004

8.7

2021

7.5

2024

6.9

2022

3.9

2023

6.2

2021

10.0

2010

4.5

2018

5.7

1967

9.0

1970

5.0

1977

6.5

1989

5.0

2022

6.1

2014

10.0

2006

7.0

2013

7.6

2007

6.0

1965

5.5