1963

5.9

2016

7.0

2019

7.6

2008

8.0

1986

6.4

2019

5.7

2012

6.3

2014

6.6

2006

5.0

2020

7.2

2018

10.0

2001

10.0

1998

7.0

2024

8.1

2025

5.7

2008

5.2

2015

6.0

2009

6.2