2007

7.2

2020

6.2

2012

0.0

2001

7.3

2015

5.3

2014

6.5

1955

7.9

1972

5.7

2007

6.6

2004

5.0

1989

5.6

2004

3.3

2001

6.1

2008

6.1

0.0

1961

6.8

2009

5.0

1932

6.7

2010

6.3

2014

4.7