2020

7.9

2022

8.4

2011

8.5

2021

8.8

2008

8.9

2019

8.7

2021

7.9

2007

7.9

2020

8.1

2011

8.3

2020

7.3

2021

8.2

1989

8.3

2010

8.1

2019

8.2

2017

8.5

2022

7.7

2004

7.9

2001

8.6

2014

7.8