2015

5.8

2018

8.0

2023

8.1

2019

7.5

2012

7.8

1994

8.7

2014

8.4

2016

7.6

1997

7.9

1994

8.5

2007

7.8

2009

7.3

2024

7.1

1975

7.7

2013

8.0

2013

7.9

2017

7.3

2016

6.7

2016

8.5

2011

8.2