2023

6.1

1951

6.0

2014

8.4

2008

8.5

2004

7.3

2021

7.4

1987

7.3

2007

7.8

1968

8.1

2014

8.0

2015

5.9

2012

7.4

2008

6.7

2010

5.8

1982

7.5

2013

6.5

1994

8.5

2009

5.8

2023

7.0

1984

7.1