1971

7.4

2000

6.6

1959

5.6

1981

5.0

1984

7.2

1992

6.7

1981

7.0

1954

6.7

1978

0.0

2024

6.7

2008

7.2

1996

6.3

1971

7.7

1957

5.9

2007

5.2

2017

0.0

1927

8.1

1979

8.3

1982

7.9

2006

6.1