| Key Performance Indicators | 2008 | 2009 | 2010 | 2011 | 2012 |
| CO2 emissions | 100 | 95.4 | 79.6 | 79.1 | 76.8 |
| Water consumption | 13.8 | 12.8 | 12.3 | 11.8 | 10.0 |
| Colleague engagement | n/a | 70% | 70% | 72% | 71% |
| Colleague enablement | n/a | 68% | 68% | 69% | 69% |
| Sales colleague retention | 54.6% | 63.5% | 64% | 65% | 70% |
| Service colleague retention | 74.2% | 74.4% | 75.9% | 72% | 77% |
| Customer satisfaction (CVC) | n/a | n/a | n/a | 7.6 | 8.8 |
| State of Service | 88.5% | 98.1% | 97% | 98% | 98% |
| Number of Lost Time Accidents | 1.82 | 1.53 | 1.72 | 1.44 | 1.20 |