2003

7.9

2024

8.0

1984

8.0

1998

7.3

1979

9.5

1989

8.2

1994

9.0

1971

7.7

1976

6.9

1993

7.1

1992

6.5

2001

5.0

1999

7.2

2010

0.0

2005

5.3

2004

7.5

1991

5.8

1991

5.9

2020

7.9

2020

5.7