Duration of work stoppages beginning in 2006


		
		Number of work 
		stoppages
	
1-2 days	      5	
3-10 days	      6	
11-20 days	      5	
21-30 days	      1	
31-40 days	      1	
Over 40 days	      2	

Note: there were no work stoppages 
with a duration of 41-50 days.