2025

6.1

2014

7.1

2013

6.8

1994

7.5

2016

7.5

2009

7.4

2006

7.7

2024

7.3

2008

7.7

2007

8.0

2024

7.5

1993

5.6

1981

8.0

1973

8.1

2016

6.9

2006

8.0

2017

6.4

2015

7.4

2014

7.9

2018

7.5