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.
| तिथि | मान | बदले , % |
|---|---|---|
| 2013 | 2.3 | -14.44% |
| 2012 | 2.7 | -5.59% |
| 2011 | 2.9 | -1.38% |
| 2010 | 2.9 | 5.45% |
| 2009 | 2.8 | 10.00% |
| 2008 | 2.5 | 8.70% |
| 2007 | 2.3 | 9.52% |
| 2006 | 2.1 | 0.00% |
| 2005 | 2.1 | 5.00% |
| 2004 | 2.0 | 0.00% |
| 2003 | 2.0 | |
| 2002 | 0.0 |