2008

5.9

2004

5.5

2007

7.3

1982

5.7

2016

7.1

1990

8.0

2022

0.0

1970

6.3

2014

6.1

1999

4.7

2014

5.2

1979

6.8

2009

6.5

2005

4.3

2008

6.0

2009

3.8

2017

5.2

1994

5.9

2013

4.4

1990

0.0