2024

9.5

2005

6.8

2023

9.3

2013

6.5

1997

5.4

1998

6.2

1979

6.1

2006

7.6

2010

7.7

2007

7.2

1989

6.7

2011

6.4

2007

5.6

2002

6.9

2016

6.8

2012

8.3

2006

6.8

2008

7.8

2016

7.0

1997

6.0