2016

6.7

1980

5.9

7.8

2011

7.3

2020

6.4

2018

6.3

1969

6.8

2021

9.2

6.6

2025

8.4

2019

8.7

2024

7.4

2024

7.2

2024

7.0

2023

6.0

2012

6.0

2004

9.9