2010

7.0

2009

7.7

2020

8.6

1993

0.0

2008

5.5

1984

8.1

1998

7.5

1985

6.5

2003

6.6

1988

7.5

2004

5.0

1971

8.1

1968

7.5

1952

5.5

2010

6.9

1966

0.0

1965

6.0

2005

6.0

2005

7.4

1995

8.6