2005

7.6

2003

8.0

2006

9.0

1990

6.6

2014

9.2

1978

4.0

1987

0.0

1989

4.5

2001

8.0

1999

7.0

2003

7.1

2002

7.1

1995

7.7

1994

7.1

1967

7.6

1978

0.0

2018

0.0

1967

7.4

1989

7.9

2001

0.0