1920

6.0

2005

5.8

1989

5.3

2002

5.6

2017

7.0

2018

6.6

2005

5.0

2014

5.1

2020

5.2

2015

5.7

2000

6.6

1986

0.0

2020

7.0

2009

0.0

2011

5.4

2014

5.0

2011

6.5

2003

5.8

2009

3.4

2006

5.7