2000

6.4

1992

7.4

2006

8.2

2006

7.4

2004

6.1

2017

7.0

2003

5.1

2024

6.1

2004

6.1

1974

6.5

2025

5.4

1955

7.9

2009

8.0

0.0

2024

0.0

2023

6.6

2018

5.8

1986

6.5

2013

6.0

2011

6.6