1998

6.7

2013

5.3

1997

3.0

2001

6.2

1996

7.0

1999

6.4

2002

7.8

2006

7.3

2005

6.1

1997

6.3

2022

6.0

1997

8.0

2025

0.0

2023

5.5

2002

5.6

2000

4.7

2024

7.5

1997

8.0

1999

6.0

1995

5.4

1991

5.5

1996

6.5

1996

6.5