2019

9.3

2018

6.0

1931

5.8

2016

10.0

2022

7.6

2009

7.6

1990

0.0

2020

5.3

2001

8.0

1986

10.0

2009

7.5

2015

6.3

2021

4.7

2013

4.7

2011

5.0

2010

4.5

1983

3.9

2020

3.0

2014

7.0