2023

6.2

2013

8.0

2016

8.2

1968

8.1

2005

7.4

2012

6.5

2017

7.3

2010

8.4

2007

5.2

1975

7.7

2002

7.3

2011

7.0

2009

7.1

2012

7.4

2006

6.3

1999

6.4

2018

8.2

1960

8.4

2016

8.2

2017

7.2