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, % |
|---|---|---|
| 2014 | 17,8 | 15,06% |
| 2013 | 15,5 | -44,85% |
| 2012 | 28,1 | 59,19% |
| 2011 | 17,6 | -28,66% |
| 2010 | 24,7 | 12,27% |
| 2009 | 22,0 | 15,18% |
| 2008 | 19,1 | 6,11% |
| 2007 | 18,0 | 14,65% |
| 2006 | 15,7 | 21,71% |
| 2005 | 12,9 | -0,77% |
| 2004 | 13,0 | 44,44% |
| 2003 | 9,0 |