1992

6.9

2025

9.9

2024

9.6

2009

7.1

1974

8.2

1994

6.8

2010

6.7

2016

8.6

2018

7.8

2017

7.5

2022

8.1

2006

9.3

2005

8.1

2021

7.3

1991

8.1

2015

8.7

2016

7.4

2013

7.3

2002

8.0

2014

7.4