1995

8.0

2013

5.7

2023

7.1

2003

6.9

2005

6.2

1988

6.3

1998

6.1

2008

5.1

2008

6.1

2015

6.1

2025

7.9

2004

6.2

1982

7.2

2000

6.2

2003

7.1

2001

5.9

1992

6.6

0.0

1991

6.5

2024

7.0