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 | 4.0 | -6.32% |
| 2013 | 4.3 | -27.63% |
| 2012 | 5.9 | -26.98% |
| 2011 | 8.1 | 17.10% |
| 2010 | 6.9 | 30.19% |
| 2009 | 5.3 | 1.92% |
| 2008 | 5.2 | 940.00% |
| 2007 | 0.5 | -37.50% |
| 2006 | 0.8 | -69.23% |
| 2005 | 2.6 | -16.13% |
| 2004 | 3.1 | 121.43% |
| 2003 | 1.4 |