2024

7.9

1997

6.3

2022

7.3

2012

7.5

2015

7.4

2011

6.9

2005

7.4

2018

7.2

2012

7.4

1990

8.1

2023

6.8

2018

8.0

2014

7.1

1980

6.1

2003

7.6

2007

8.5

2021

5.9

1976

8.0

2014

6.7

2020

7.3