2015

7.3

2012

6.8

2019

8.7

2016

7.3

2004

6.5

2013

8.1

2017

6.7

1998

8.6

2000

8.0

2018

7.4

2001

6.3

2008

7.2

2018

7.9

2015

7.2

1990

7.4

2014

7.8

2005

8.3

2016

6.5

2024

7.5

2017

8.2