2012

6.2

2004

8.3

2007

7.9

2009

7.0

1997

7.3

1995

7.8

2024

8.7

2005

7.8

1995

7.4

2006

7.7

1988

6.9

2011

8.0

2001

7.2

2009

7.7

2001

7.6

1994

8.1

2011

7.6

2003

7.8

2002

7.3

2021

7.7