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 , % |
|---|---|---|
| 2014 | 0,0 | |
| 2013 | 0,0 | |
| 2012 | 0,0 | -100,00 % |
| 2011 | 2,4 | -77,78 % |
| 2010 | 10,8 | -48,57 % |
| 2009 | 21,0 | -2,78 % |
| 2008 | 21,6 | 0,00 % |
| 2007 | 21,6 | -86,22 % |
| 2006 | 156,8 | 0,90 % |
| 2005 | 155,4 | -15,64 % |
| 2004 | 184,2 | 89,12 % |
| 2003 | 97,4 |