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 | 13.8 | 13.21% |
| 2013 | 12.2 | -18.19% |
| 2012 | 14.9 | 4.49% |
| 2011 | 14.3 | -35.48% |
| 2010 | 22.1 | 88.89% |
| 2009 | 11.7 | -12.03% |
| 2008 | 13.3 | -7.64% |
| 2007 | 14.4 | -8.86% |
| 2006 | 15.8 | -2.47% |
| 2005 | 16.2 | 138.24% |
| 2004 | 6.8 | 88.89% |
| 2003 | 3.6 |