1976

7.7

2000

8.1

1927

8.0

2016

5.9

1950

6.1

1999

7.5

1962

5.7

2009

7.5

1994

6.6

1954

7.1

1989

6.6

1917

0.0

2005

6.2

1935

5.6

1923

5.8

1925

0.0

1928

0.0

2009

6.7

1936

6.0

1919

0.0