2015

5.0

2011

7.1

2004

9.9

2010

6.6

2014

5.8

2020

7.3

1955

7.2

2017

6.3

2002

9.1

2000

7.1

2006

10.0

1987

5.3

2012

9.7

2023

6.0

2024

8.3

2001

7.2

2013

6.1

1967

6.1

2012

6.3

1971

6.3