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 | 2.7 | -0.37% |
| 2012 | 2.7 | -10.49% |
| 2011 | 3.1 | -50.00% |
| 2010 | 6.1 | 74.29% |
| 2009 | 3.5 | -10.26% |
| 2008 | 3.9 | -32.76% |
| 2007 | 5.8 | 18.37% |
| 2006 | 4.9 | -12.50% |
| 2005 | 5.6 | 12.00% |
| 2004 | 5.0 | 56.25% |
| 2003 | 3.2 | 18.52% |
| 2002 | 2.7 |