2010

7.1

1999

9.1

2002

10.0

2016

6.7

2001

8.9

2008

7.6

1971

6.1

1974

7.0

2003

7.3

2010

7.8

2001

6.7

2021

7.2

2006

9.8

2007

5.6

2006

4.3

2004

7.2

2016

7.6

2005

6.7

2009

7.3

2013

6.3