1992

5.9

2024

6.0

2011

8.5

2008

8.9

1994

8.4

2019

8.7

2023

6.6

2014

7.8

1999

7.9

2006

8.1

2010

8.1

2015

8.1

2016

8.6

2002

7.5

2010

8.5

2021

8.8

2003

7.9

2008

7.6

2018

8.2

2001

8.1