2002

3.9

1960

8.0

2000

4.6

2008

5.8

2006

5.6

2006

5.6

2005

5.7

2017

10.0

2013

4.3

1973

5.2

1956

7.5

2013

4.9

1961

5.6

2015

7.9

1946

5.3

2021

6.3

2016

7.0

2015

0.0

2015

6.0

1983

7.1