2010

6.5

2019

7.7

2018

7.9

2014

7.6

2005

8.2

1994

6.7

2012

5.4

1990

7.4

2003

7.6

1994

7.1

2013

7.7

2016

6.8

2014

7.1

2025

7.5

2019

7.1