2005

5.2

1987

7.3

2002

6.2

1983

7.9

1985

7.5

1983

7.3

2009

7.9

1995

7.5

2010

8.7

2017

7.5

2009

7.5

2009

7.1

1999

6.4

2021

8.1

2018

0.0

0.0

0.0

2008

7.8

2002

7.4

2013

7.3