| date | more than 25% recycling | more than 25% incineration | more than 50% landfilling | more than 75% landfilling |
|---|---|---|---|---|
| 1995 | 11.0 | 7.0 | 15.0 | 7.0 |
| 1996 | 9.0 | 7.0 | 15.0 | 8.0 |
| 1997 | 10.0 | 7.0 | 12.0 | 6.0 |
| 1998 | 9.0 | 7.0 | 13.0 | 8.0 |
| 1999 | 10.0 | 7.0 | 16.0 | 12.0 |
| 2000 | 11.0 | 7.0 | 19.0 | 14.0 |
| 2001 | 11.0 | 8.0 | 16.0 | 11.0 |
| 2002 | 11.0 | 8.0 | 16.0 | 10.0 |
| 2003 | 12.0 | 7.0 | 18.0 | 9.0 |
| 2004 | 14.0 | 9.0 | 19.0 | 8.0 |
| 2005 | 13.0 | 8.0 | 18.0 | 7.0 |
| 2006 | 14.0 | 9.0 | 19.0 | 6.0 |
| 2007 | 15.0 | 9.0 | 18.0 | 6.0 |
| 2008 | 12.0 | 8.0 | 18.0 | 8.0 |
| 2009 | 12.0 | 7.0 | 15.0 | 6.0 |
| 2010 | 11.0 | 5.0 | 16.0 | 6.0 |
| 2011 | 14.0 | 7.0 | 11.0 | 3.0 |
| 2012 | 21.0 | 11.0 | 15.0 | 7.0 |