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 , % |
|---|---|---|
| 2014 | 1.2 | -46.52% |
| 2013 | 2.3 | -13.53% |
| 2012 | 2.7 | 0.38% |
| 2011 | 2.7 | 15.22% |
| 2010 | 2.3 | -54.90% |
| 2009 | 5.1 | 104.00% |
| 2008 | 2.5 | -13.79% |
| 2007 | 2.9 | 11.54% |
| 2006 | 2.6 | 0.00% |
| 2005 | 2.6 | 0.00% |
| 2004 | 2.6 | -10.34% |
| 2003 | 2.9 |