1932

7.0

1974

7.9

1967

6.7

2007

5.8

1977

6.6

2015

0.0

2004

8.4

2013

0.0

1966

6.8

1973

7.5

1975

7.5

2002

0.0

1939

6.7

1971

5.5

1964

6.1

1970

5.9

1972

4.8

1957

7.9

2013

3.4

1922

7.7