2001

8.5

2004

6.9

1981

4.0

2019

8.0

1998

6.6

2022

10.0

2021

6.7

2005

7.6

0.0

2018

2.0

1987

6.3

1985

7.0

2011

6.2

9.0

2008

7.6

1984

7.8

2002

8.2

2006

0.0

2019

3.7

2013

6.0