2018

6.4

2012

5.0

2017

4.9

1981

6.0

2005

9.5

2020

5.3

1929

6.2

2011

6.7

1992

6.7

2004

6.6

1989

9.3

2017

6.0

2024

8.5

7.0

2016

7.6

2010

6.7

2010

5.7