2006

7.8

2005

8.1

1999

7.7

2006

5.0

0.0

1991

0.0

2019

7.6

5.8

2002

7.1

1995

7.7

1976

0.0

2013

6.6

2024

0.0

2012

0.0

2017

0.0

2012

5.5

1983

6.0

1969

8.3

1987

7.5

1984

7.2