2019

5.4

1999

6.6

2020

6.7

2021

7.8

2023

6.2

6.2

2021

7.0

1984

6.5

2018

6.3

2024

6.6

2011

9.7

2003

6.2

2013

6.1

1949

6.2

1999

7.0

2006

5.3

2017

4.5

2001

5.2

2022

7.4

2023

7.0