2017

6.8

1997

6.5

2003

5.8

1993

7.7

1985

7.4

2009

6.6

2016

8.2

2009

5.1

2020

6.1

2021

8.1

2010

6.1

2002

10.0

0.0

2022

7.2

1896

4.8

1994

4.6

2011

6.5

2019

7.0

2014

7.1

2018

5.4