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 | 116.2 | 13.95% |
| 2012 | 101.9 | 41.82% |
| 2011 | 71.9 | -54.68% |
| 2010 | 158.6 | 0.50% |
| 2009 | 157.8 | 3.20% |
| 2008 | 152.9 | 24.92% |
| 2007 | 122.4 | 19.18% |
| 2006 | 102.7 | 47.77% |
| 2005 | 69.5 | 10.85% |
| 2004 | 62.7 | 17.20% |
| 2003 | 53.5 | 6.79% |
| 2002 | 50.1 |