2009

6.2

1991

7.8

2002

6.7

2003

7.1

1967

7.4

2001

5.8

2006

7.3

2002

8.1

2024

6.1

1991

6.9

1996

6.4

1995

8.1

2001

6.6

1993

0.0

2019

3.8

2000

3.0

2012

0.0

2019

0.0

2007

9.0

1979

6.5