2010

0.0

1987

5.5

2017

6.0

0.0

2016

4.7

1983

5.1

2002

7.8

2002

5.4

2002

4.8

1992

5.8

1994

4.5

1980

5.7

1990

0.0

2003

6.1

2004

5.6

2004

8.1

2002

7.6

2005

7.5

1995

8.0

2004

7.8