1994

0.0

1978

0.0

1996

6.2

2018

6.9

2009

5.9

2001

2.0

1969

0.0

1999

0.0

2000

6.5

2005

5.8

1965

7.0

2006

6.8

1985

8.1

2010

0.0

1995

0.0

1965

7.0

2006

7.2

1986

7.0

1965

8.3

1975

0.0