1998

7.0

2005

7.3

1989

7.4

2009

0.0

2011

8.1

2005

8.1

1999

7.6

2021

6.0

2006

7.8

1990

9.0

1976

0.0

1967

7.6

2007

7.5

1990

7.2

1995

3.0

2006

0.0

1999

0.0

1978

0.0

2005

9.0

1991

0.0