2006

8.2

2002

8.1

2010

7.9

2005

8.2

1995

5.4

2022

8.4

2002

8.2

2004

7.4

2021

10.0

1996

7.6

1991

7.7

1996

7.0

1996

8.7

1976

0.0

1976

0.0

2007

7.6

2019

3.6

2024

5.6

1999

6.0

2021

5.4