2018

6.0

2016

4.5

2001

8.9

1999

5.1

2006

6.9

2015

7.6

2010

6.3

1990

6.5

2004

7.3

1993

7.6

2024

7.1

2016

7.0

2001

7.0

2017

8.1

2009

7.0

2016

7.7

2007

7.8

2015

6.0

2011

6.0

2016

8.5