1999

6.9

1967

7.4

1992

6.0

1995

5.0

2020

8.4

2003

7.2

2014

7.2

2007

5.3

2019

7.5

2011

7.0

2023

8.1

2023

8.8

2022

4.8

2015

8.0

2017

7.0

2018

5.7

2006

5.0

2001

7.0