2018

6.3

2006

7.9

2004

4.4

2001

6.8

1998

7.2

2021

7.4

2008

5.8

2015

7.0

2016

9.2

2003

8.3

1986

9.0

2004

9.0

2024

8.3

2013

6.0

2024

6.0

2014

8.2

2004

8.3

7.5

2017

7.0