1996

7.8

2017

4.0

2009

7.3

2012

0.0

1988

6.8

2018

7.3

2023

0.0

2020

6.2

2020

6.0

2020

8.3

1997

6.6

1991

6.0

2017

6.8

2017

5.7

1994

6.0

1997

7.7

2008

6.3

1995

7.8

1978

5.0

2005

0.0