2016

9.3

2019

8.2

2021

8.3

2021

8.5

2020

7.6

2022

7.9

2010

7.1

2013

8.2

1985

2.0

1999

7.7

2018

7.9

2007

7.4

2023

7.3

2014

8.3

2011

7.3

2024

10.0

2024

8.1

2009

8.6

2015

7.9

2024

5.3