2015

8.0

2009

6.7

2003

6.6

2006

6.1

2017

6.9

2013

6.1

2021

6.2

2019

5.4

1998

4.0

2011

9.5

2019

6.6

2021

8.0

2011

5.0

2019

10.0

2024

6.0

2000

3.1

1987

4.5