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 | 4.3 | -57.31% |
| 2013 | 10.0 | 14.98% |
| 2012 | 8.7 | -12.32% |
| 2011 | 9.9 | 37.50% |
| 2010 | 7.2 | -23.40% |
| 2009 | 9.4 | -6.00% |
| 2008 | 10.0 | 61.29% |
| 2007 | 6.2 | -36.08% |
| 2006 | 9.7 | 46.97% |
| 2005 | 6.6 | 1.54% |
| 2004 | 6.5 | 195.45% |
| 2003 | 2.2 |