2016

10.0

2006

7.5

1990

7.6

2005

8.3

2004

7.4

2004

6.2

2002

8.4

1999

8.2

2006

7.7

1974

7.0

2011

7.1

2024

9.1

2003

5.0

2016

7.1

2011

7.2

2014

6.6

2015

6.4

2018

7.4