2005

5.6

1976

7.3

2018

7.8

2008

7.0

1988

7.5

2016

4.0

2011

8.3

1965

7.2

1961

5.0

2017

5.8

1996

5.3

2009

6.3

2015

6.8

1985

6.6

1995

7.6

2025

0.0

1979

6.6

2018

10.0

2005

7.2

2004

6.5