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 , % |
|---|---|---|
| 2013 | 16,5 | -6,64 % |
| 2012 | 17,6 | -61,00 % |
| 2011 | 45,2 | -0,22 % |
| 2010 | 45,3 | 0,89 % |
| 2009 | 44,9 | 855,32 % |
| 2008 | 4,7 | 9,30 % |
| 2007 | 4,3 | 10,26 % |
| 2006 | 3,9 | 8,33 % |
| 2005 | 3,6 | 140,00 % |
| 2004 | 1,5 | 25,00 % |
| 2003 | 1,2 | 9,09 % |
| 2002 | 1,1 |