1997

6.5

1916

6.2

1960

6.6

1920

0.0

1924

8.1

1996

6.8

1994

6.6

1933

7.3

1936

8.3

2003

5.6

1967

6.5

1962

3.5

1988

7.4

1990

7.4

1992

6.8

1994

7.0

1963

6.8

2005

6.9

1999

4.5

2013

5.5