Strike, wage demands excluding wage raise - 1970Strike, against a wage cut - 1953Strike, wage demands excluding wage raise - 2005demonstration, wage raise - 2006Strike, collective agreement demanded by the employees - 2010Strike, wage raise - 2017Strike, against the speed up of work - 2013Strike, wage raise - 2001Strike, wage raise - 1913Strike, against a wage cut - 1924Strike, wage raise - 1930Strike, against the punishment of a spokesman of the workers - 1922