2005

6.7

1990

7.3

2001

6.2

1969

5.0

1993

6.2

2003

5.1

1997

5.4

1999

6.4

0.0

2007

5.2

1995

5.0

2005

6.1

2000

5.7

2024

6.0

1966

7.0

2003

5.5

2002

4.3

2008

6.3

2002

5.7

2004

6.2