1989

6.7

1983

0.0

2005

8.0

2004

0.0

1997

6.7

1999

0.0

1986

4.5

2002

8.6

2018

6.0

1994

5.2

2000

6.3

1996

2.7

2003

7.0

1978

7.5

1978

0.0