Strike, the employer neglects the collective agreement - 1974Strike, wage demands excluding wage raise - 1977Strike, wage raise - 1989Strike, wage demands excluding wage raise - 1992Lockout, collective agreement demanded by the employees - 1913Strike, against the sacking or punishment of a colleague - 1913Strike, against the results of a reorganization - 2014Strike, wage raise - 1903Strike, wage raise - 1911Strike, wage raise - 1920