1980

10.0

2023

7.3

2006

7.0

1994

3.0

1998

7.2

1991

6.4

1990

7.4

1961

5.0

2005

8.0

1966

8.0

2006

5.5

2006

5.0

2004

8.1

2003

7.7

2006

0.0

1993

0.0

2000

0.0

1994

7.0

2007

6.8

2001

8.4