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 | 100,0 | -33,24 % |
| 2012 | 149,8 | -14,30 % |
| 2011 | 174,8 | -13,34 % |
| 2010 | 201,7 | -16,62 % |
| 2009 | 241,9 | -34,85 % |
| 2008 | 371,3 | -3,33 % |
| 2007 | 384,1 | 27,86 % |
| 2006 | 300,4 | -50,06 % |
| 2005 | 601,5 | -12,67 % |
| 2004 | 688,8 | -31,67 % |
| 2003 | 1.008,0 | -7,34 % |
| 2002 | 1.087,8 |