1986

7.4

2002

7.6

1996

7.3

2024

8.5

2009

6.8

2010

8.0

2007

8.1

2010

7.3

2018

6.9

2016

8.4

2021

7.9

2011

8.5

2016

8.6

2022

8.4

2019

8.2

2024

8.6

2022

8.6

2005

8.2

2008

8.9

2022

8.4