1988

7.0

1934

6.3

1997

6.4

1984

6.8

1928

6.8

1924

7.6

2010

6.7

1951

6.1

1971

6.7

1925

6.0

1914

0.0

1961

5.8

1959

7.1

1986

6.6

1956

6.8

2014

4.0

1980

0.0

1984

0.0

1958

0.0

1931

6.8