| 2015 | 2014 | 2013 | 2012 | 2011 | |
|---|---|---|---|---|---|
| G4-11 Employees covered by collective bargaining (%)1) | 59% | 63% | 63% | 63% | 68% |
1) Employees at production facilities covered by collective bargaining agreement. 21,078 of 35,595 at 53 production facilities were covered by collective bargaining agreements.