2016

7.1

2004

6.9

1960

7.5

2004

6.8

2011

7.2

1982

0.0

1999

5.9

2007

6.4

2006

6.3

2000

6.9

2003

5.4

2005

7.3

2019

5.5

2009

6.0

2004

6.8

2006

6.1

2007

7.8

2001

6.8

2005

7.7

2014

3.2