2004

7.7

2021

6.1

2022

6.5

2008

5.5

2016

6.7

2019

5.7

2002

7.0

2021

6.3

2020

6.2

2006

6.8

2015

6.3

2018

6.5

1948

6.0

1969

8.3

2017

6.9

2022

4.9

2025

5.2

1988

6.2