2017

7.6

2016

7.1

1999

4.0

2009

7.0

2022

7.2

2015

7.0

1938

4.5

2025

10.0

2004

9.5

2008

3.5

2018

5.8

2021

6.0

2012

7.0

2020

6.3

2014

7.2

2024

6.0

2017

5.0

2023

7.5