93 



Total 

 for Each 

 Worker. 



















- 









C3 



























1907 



1 1 

















- 



1906 





i 







- 









^ 



<M 



1905 











CO 











CO 



1904 











M 











C<1 



CO 



o 



en 











i 



■* 







- 



1 



1902 











i 



CM 











CO 



o 



OS 



i 



i i 



1 ! 





1 



t* 



- 









Ifl 



1899 



1 1 1 



-* 











„ 



o 

 en 





! 1 II 



1 



1 1 



1 1 







- 



en 



00 



oo 







1 



i 







1 







- 



00 



CO 









- 









1 







- 



1 



gg 1 















1 







- 



1876 





^ 

















- 



1872 



- 





1 

 1 

 1 















to 



00 



<M 







i 



i i 







« 



1 



tO i-H 



a. 1 





j l 



I 





1 

 1 









- 





PC 

 P 





t 



1 



c 

 c 









i 



i 



i 



■ 



! 









c 

 ct 



E 





1 





c 

 c 



c 



C 



' 



> 



e 

 c 



"o 

 "c 

 Eh 





