1996

9.4

2024

8.2

2016

6.0

1988

7.1

2005

4.0

1999

6.1

2003

0.0

2004

7.5

2006

4.3

2005

7.9

2000

8.0

1985

8.3

9.2

1973

6.8

1960

7.4

2003

6.2

1988

7.7

1999

7.7

2002

7.2

1994

5.8