| Hazardous waste | Non-hazardous waste | |||||
| Composting | Recycling | Incineration | Landfill | Deep well injection | ||
| 2011 | 2 197 | 1 503 | 138 919 | 749 | 12 642 | 0 |
| 2010 | 2 912 | 735 | 146 711 | 984 | 18 065 | 0 |
| 2009 | 4 116 | 507 | 150 397 | 2 013 | 18 682 | 435 |
| 2008 | 4 770 | 279 | 175 250 | 2 387 | 21 468 | 273 |
| 2007 | 4 056 | 11 | 212 372 | 2 515 | 22 982 | 0 |
| 2006 | 3 958 | 0 | 168 645 | 3 594 | 19 856 | 0 |
| 2005 | 4 593 | 0 | 150 846 | 4 160 | 22 917 | 0 |