2002

8.7

2013

6.1

2010

9.1

2003

6.1

2013

6.0

2022

3.4

2023

5.8

2008

5.7

6.4

1984

6.5

1999

6.6

1895

5.5

2018

6.0

2021

5.0

1976

4.8

2022

6.2

2017

6.1

1969

4.9

2018

6.3

2014

5.3