2023

9.1

2024

9.9

2020

7.2

2020

6.8

2017

9.4

5.7

2022

6.8

2024

9.4

2009

7.1

1997

4.0

2021

6.2

2016

7.9

2005

6.5

2013

5.8

2007

6.8

2013

5.8

1929

6.2

2012

6.0

1942

6.7

2004

4.4