1992

6.8

2013

8.2

2024

9.3

2009

8.2

0.0

2023

10.0

2006

7.0

1988

8.0

2022

8.8

2003

6.0

1975

8.5

2023

9.0

2000

6.8

1998

8.0

2020

6.7

2006

6.0