1999

6.7

2013

7.8

2000

7.6

2004

7.4

2001

7.8

2025

6.6

2014

6.8

1999

6.2

2009

6.4

0.0

2022

8.0

2002

6.2

1989

6.6

2008

4.8

1987

0.0

2023

6.1

2023

7.3

1994

6.3

2003

6.7

2009

5.2