2007

6.9

1976

7.8

2003

6.2

2000

5.8

1967

4.2

2013

7.0

2004

5.6

2024

6.0

1992

5.0

2003

4.5

2009

4.7

2006

2.7

2009

7.5

2004

3.8

2004

3.0

1995

6.5

1989

2.9

1999

3.6

1992

3.9

1988

0.0