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 | 5.4 | 51.69% |
| 2013 | 3.6 | -70.01% |
| 2012 | 11.9 | 119.41% |
| 2011 | 5.4 | -27.87% |
| 2010 | 7.5 | 25.00% |
| 2009 | 6.0 | 53.85% |
| 2008 | 3.9 | 39.29% |
| 2007 | 2.8 | 211.11% |
| 2006 | 0.9 | -73.53% |
| 2005 | 3.4 | 54.55% |
| 2004 | 2.2 | -4.35% |
| 2003 | 2.3 |