2005

8.2

2021

1.0

2014

6.0

2009

6.5

2013

6.0

2015

6.8

2020

9.4

2024

5.5

2010

8.0

2002

8.4

2009

7.1

2017

8.1

2019

6.8

2006

6.4

1962

6.6

1981

7.8

2019

6.8

1966

6.3

2013

6.5