2025

6.3

2014

6.9

2010

6.9

2002

5.8

2011

5.9

1998

6.0

1989

7.8

2008

6.1

2004

7.7

2014

5.3

2009

6.8

2009

7.7

2005

6.9

1982

6.0

2003

5.1

2007

6.4

1996

6.2

2006

6.0

2010

6.2

2006

6.7