2016

0.0

1996

5.7

1978

5.4

2003

6.4

2003

7.1

2004

5.0

2011

6.0

1999

6.2

2005

7.5

2000

5.0

1982

0.0

1997

3.0

1987

7.5

2016

6.0

1997

1.1

2014

6.4

1974

5.1

2020

7.6

1991

8.0