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, % |
|---|---|---|
| 2013 | 251,5 | -11,41% |
| 2012 | 283,9 | -2,54% |
| 2011 | 291,3 | -1,59% |
| 2010 | 296,0 | 12,59% |
| 2009 | 262,9 | -6,91% |
| 2008 | 282,4 | -5,08% |
| 2007 | 297,5 | 3,51% |
| 2006 | 287,4 | 0,77% |
| 2005 | 285,2 | -21,32% |
| 2004 | 362,5 | 2,66% |
| 2003 | 353,1 | 109,43% |
| 2002 | 168,6 |