1989

8.0

2025

8.6

1998

7.8

1992

6.5

2020

7.5

2021

8.0

2018

7.6

4.0

1973

7.4

2014

7.0

1977

6.0

2009

7.5

2013

5.0

2013

7.0

2005

7.7

2017

10.0

2023

8.6

2015

9.0

2020

6.0