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 , % |
|---|---|---|
| 2006 | 0,0 | |
| 2005 | 0,0 | |
| 2004 | 0,0 | -100,00 % |
| 2003 | 4,2 | -74,07 % |
| 2002 | 16,2 | 0,00 % |
| 2001 | 16,2 | 22,73 % |
| 2000 | 13,2 | -63,33 % |
| 1999 | 36,0 | -7,69 % |
| 1998 | 39,0 | |
| 1997 | 0,0 | |
| 1996 | 0,0 | -100,00 % |
| 1995 | 7,2 |