2006

7.2

1898

5.7

2020

6.2

2016

7.4

2013

6.1

2014

9.5

2001

5.2

2018

5.1

2007

7.7

2016

6.8

1997

6.0

2004

5.0

2012

8.7

1986

5.8

2019

8.7

2017

5.5