1905

4.8

1922

7.1

1927

7.5

1896

7.1

1952

6.3

1932

6.8

2011

7.9

1968

0.0

1969

5.5

1905

4.7

1908

4.8

1919

6.0

2013

6.5

1980

4.8

2005

5.4

2004

7.3

2003

5.8

2000

5.6

1964

6.6

1961

5.5