2009

6.9

2014

6.2

2016

7.6

2016

6.4

2014

7.2

2002

7.7

2005

8.2

2014

7.9

2024

7.1

2008

5.8

2017

8.1

1993

7.5

2018

5.6

2012

8.1

2015

6.5

2007

6.6

2002

7.2