La PazNCBSimon HeezenVIONStrike, wage raise - 2001Strike, - 1946Strike, against a bankruptcy or closing down - 1997Strike, wage raise - 1950Strike, diminished working hours - 1986Strike, wage raise - 1960Strike, state regulations regarding labour conditions - 1980Strike, other demands - 1973Strike, diminished working hours - 1985Strike, against a bankruptcy or closing down - 1987Strike, against the results of a reorganization - 1988Strike, wage raise - 1989Strike, wage raise - 1900Strike, against massive lay off - 2008Strike, wage raise - 2009Strike, against the punishment of a spokesman of the workers - 1905Strike, wage raise - 1907Strike, wage raise - 1914