1993

6.6

2017

1.0

1976

7.2

1981

7.4

2005

7.0

2006

6.3

2000

7.6

1999

7.6

2004

7.1

1994

7.5

1994

6.4

2006

6.4

2001

7.4

2023

8.0

1992

5.5

2025

0.0

1997

0.0

2024

3.5

1976

6.9

2009

5.2