2016

7.6

1999

6.8

1997

6.5

2015

7.5

1982

6.7

2022

4.2

2008

5.1

1994

6.2

2001

6.5

2018

10.0

1995

5.5

2005

4.8

1994

4.6

1992

5.3

2021

7.9

2018

0.0

2020

0.0

2019

6.7

2009

5.7

2012

7.0