2007

7.8

2017

7.6

2019

8.1

2023

7.7

1980

8.2

2017

7.6

2024

8.1

2019

7.2

1972

8.7

2014

8.5

2017

6.9

2015

7.9

1979

8.2

2014

7.9

2019

8.5

2013

8.0

2018

6.6

2016

7.5

2016

7.0

2006

8.2