2005

6.3

1977

6.6

1954

3.0

1958

7.4

1991

7.3

1984

4.3

1985

0.0

2009

5.4

1981

6.0

1950

7.1

2017

7.4

2003

8.1

1985

6.0

2003

6.9

2007

6.0

1949

8.0

1961

7.0

2008

5.5

1968

6.2

1946

5.1