2023

6.3

2013

6.1

2022

8.6

2009

8.5

2003

6.2

1992

6.3

2018

6.0

2000

6.3

1938

5.7

2021

6.6

2006

4.6

7.8

2019

5.4

7.3

2008

5.7

2014

7.6

6.1

2020

6.0

2013

6.4