2014

7.2

2001

6.6

1969

7.0

2004

4.4

2010

7.5

1996

7.5

2009

9.0

2023

8.2

2013

7.1

2017

7.2

1977

8.5

1984

8.5

2021

8.1

2006

8.0

2018

10.0

1998

8.7

2015

7.8

1999

9.5