| date | label | share |
|---|---|---|
| 2004 | Municipal waste | 30.9 |
| 2005 | Packaging waste | 54.6 |
| 2005 | Municipal waste | 32.1 |
| 2006 | Packaging waste | 57.0 |
| 2006 | Municipal waste | 33.1 |
| 2007 | Packaging waste | 59.2 |
| 2007 | Municipal waste | 35.3 |
| 2008 | Packaging waste | 60.5 |
| 2008 | Municipal waste | 36.8 |
| 2009 | Packaging waste | 62.4 |
| 2009 | Municipal waste | 37.6 |
| 2010 | Packaging waste | 63.4 |
| 2010 | Municipal waste | 38.5 |
| 2011 | Packaging waste | 63.7 |
| 2011 | Municipal waste | 39.5 |
| 2012 | Packaging waste | 64.6 |
| 2012 | Municipal waste | 41.3 |
| 2013 | Packaging waste | 65.2 |
| 2013 | Municipal waste | 41.9 |
| 2014 | Packaging waste | 65.4 |
| 2014 | Municipal waste | 43.6 |
| 2015 | Packaging waste | 65.6 |
| 2015 | Municipal waste | 44.8 |
| 2016 | Packaging waste | 67.1 |
| 2016 | Municipal waste | 46.0 |
| 2017 | Municipal waste | 46.4 |