2002

6.6

2001

7.2

2003

5.8

1970

7.1

2016

0.0

2004

6.3

2007

5.1

1999

7.1

1987

5.5

2024

3.5

2006

6.6

2007

5.8

2006

6.9

1971

5.7

1978

6.0

2023

10.0

2006

6.1

2007

6.7

2007

6.9

2005

6.5