2016

0.0

2001

7.4

1991

7.2

1988

6.8

1988

5.8

1990

8.5

2008

5.0

1999

7.3

2004

8.3

2000

7.0

2007

8.1

1971

5.3

2018

7.8

2013

6.0

2013

8.0

1986

5.0

1997

5.6

2005

6.8

1978

7.7

1990

7.8