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 | 10,6 | -32,05 % |
| 2005 | 15,6 | -5,45 % |
| 2004 | 16,5 | 85,39 % |
| 2003 | 8,9 | 17,11 % |
| 2002 | 7,6 | 16,92 % |
| 2001 | 6,5 | 0,00 % |
| 2000 | 6,5 | 12,07 % |
| 1999 | 5,8 | |
| 1998 | 0,0 | |
| 1997 | 0,0 | -100,00 % |
| 1996 | 6,5 | |
| 1995 | 0,0 |