1934

6.3

1971

6.7

1925

6.0

1961

5.8

1959

7.1

1986

6.6

2014

4.0

1958

0.0

1931

6.8

1952

7.2

1948

5.6

2001

5.1

1975

0.0

2008

7.5

1982

0.0

1985

0.0

1972

6.4

1999

5.3

1932

6.5

1945

6.2