2020

9.8

2012

7.3

2022

7.0

2015

8.7

2023

9.4

2014

7.1

2012

6.4

2010

7.7

2024

8.8

1977

8.6

2011

8.4

2000

6.9

1996

7.3

2008

7.9

1938

4.0

2017

6.8

2020

7.4

2018

4.4

2021

7.2

2021

6.1