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.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2014 | 258,0 | -16,92 % |
| 2013 | 310,5 | -5,73 % |
| 2012 | 329,4 | -2,41 % |
| 2011 | 337,5 | -22,06 % |
| 2010 | 433,0 | 15,53 % |
| 2009 | 374,8 | 24,97 % |
| 2008 | 299,9 | 4,57 % |
| 2007 | 286,8 | -4,37 % |
| 2006 | 299,9 | -2,82 % |
| 2005 | 308,6 | 11,45 % |
| 2004 | 276,9 | 22,79 % |
| 2003 | 225,5 |