2008

7.2

2012

7.6

2017

7.6

2019

8.1

2006

7.5

2024

6.9

2005

7.5

2018

7.4

2014

5.5

2019

7.6

2019

6.1

2009

7.0

2018

7.3

2014

8.4

1957

7.9

2015

7.8

1968

7.8

2024

7.2

2015

7.6

2014

7.9