2023

9.7

2010

7.8

2009

8.7

1994

8.4

1998

7.3

2007

8.5

2021

8.3

2019

8.1

2001

8.0

2009

6.6

2022

8.3

2013

7.5

2014

8.3

2023

8.7

2008

8.9

2015

8.7

1990

8.3

2001

6.6

1952

6.8

2011

8.4