2005

7.6

2003

8.1

2006

9.0

1990

6.7

2013

6.8

2002

7.1

1995

7.7

2013

6.6

2012

0.0

2017

0.0

1983

6.0

1969

8.3

1987

7.5

1984

7.2

1994

0.0

2009

0.0

2023

5.7

1987

0.0

1989

4.5

2001

8.2