2007

7.1

1998

6.6

2006

5.8

2007

6.1

2009

7.1

2017

7.1

2019

6.4

1998

5.5

2025

0.0

2002

6.0

2007

8.1

2005

5.9

2020

7.2

1983

6.3

1992

7.0

2003

6.9

2008

6.5

1945

7.6

1979

0.0

2008

7.5