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.
| Data | Valor | Modificar, % |
|---|---|---|
| 2013 | 81,3 | -1,01% |
| 2012 | 82,1 | 0,07% |
| 2011 | 82,0 | 0,53% |
| 2010 | 81,6 | -58,56% |
| 2009 | 196,9 | 71,22% |
| 2008 | 115,0 | -4,41% |
| 2007 | 120,3 | 49,44% |
| 2006 | 80,5 | -2,42% |
| 2005 | 82,5 | -41,28% |
| 2004 | 140,5 | 21,75% |
| 2003 | 115,4 | -1,28% |
| 2002 | 116,9 |