Ozone-depleting substances are any substance containing chlorine or bromine that destroys the stratospheric ozone layer. The stratospheric ozone absorbs most of the biologically damaging ultraviolet radiation.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2013 | 0,0 | |
| 2012 | 0,0 | |
| 2011 | 0,0 | |
| 2010 | 0,0 | |
| 2009 | 0,0 | |
| 2008 | 0,0 | |
| 2007 | 0,0 | |
| 2006 | 0,0 | |
| 2005 | 0,0 | |
| 2004 | 0,0 | |
| 2003 | 0,0 | |
| 2002 | 0,0 |