1915

6.0

1927

7.8

1997

7.5

1925

7.6

1954

7.9

1922

7.1

1928

6.9

1990

8.5

1928

0.0

2016

4.6

1928

8.0

1928

0.0

1994

7.0

1966

7.3

1999

7.0

2006

6.0

2008

6.6

2003

6.3

1997

6.8

1993

5.0