1990

6.9

2001

7.3

2003

7.1

1985

6.2

1924

7.4

2002

7.1

2004

6.3

1969

0.0

1915

0.0

1997

6.0

1959

4.2

1922

5.1

1904

7.2

1918

6.4

1924

5.9

1973

3.5

1929

7.2

1920

6.7

1916

7.1

1925

7.6