2011

8.0

1990

0.0

1958

5.9

1987

4.5

2001

7.0

2017

7.3

1955

0.0

1999

4.7

1988

7.1

2007

8.0

2007

4.8

2002

6.0

1973

0.0

1965

5.4

2008

8.0

1998

6.0

2005

5.1

1959

7.7

1993

3.5

2012

6.8