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 | 26,6 | -32,78 % |
| 2013 | 39,5 | -55,37 % |
| 2012 | 88,5 | 158,47 % |
| 2011 | 34,2 | -36,47 % |
| 2010 | 53,9 | 41,84 % |
| 2009 | 38,0 | -32,62 % |
| 2008 | 56,4 | 24,23 % |
| 2007 | 45,4 | -34,86 % |
| 2006 | 69,7 | 106,82 % |
| 2005 | 33,7 | 71,07 % |
| 2004 | 19,7 | 71,30 % |
| 2003 | 11,5 |