2001

8.0

1976

5.7

2014

6.9

2017

4.7

2024

5.6

2009

4.7

2013

6.1

2003

7.0

2006

6.1

1984

6.1

2022

6.4

2020

7.2

2012

5.9

2022

6.1

6.4

2020

4.7

2024

7.3

1980

5.2

1985

6.5