2006

6.6

2002

5.8

2019

6.7

2024

7.0

2014

5.1

2008

4.5

1980

3.5

2007

6.4

2006

6.0

2007

7.2

2008

6.8

1981

5.4

2004

7.2

1994

6.7

1997

7.5

2022

7.4

1983

6.8

8.0

2018

0.0

2016

6.1