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 | 15,757.9 | -25.30% |
| 2012 | 21,094.7 | 1.71% |
| 2011 | 20,739.0 | 4.03% |
| 2010 | 19,935.3 | 7.16% |
| 2009 | 18,602.7 | 20.90% |
| 2008 | 15,387.2 | -13.84% |
| 2007 | 17,859.0 | 11.08% |
| 2006 | 16,077.5 | 37.98% |
| 2005 | 11,651.8 | 12.26% |
| 2004 | 10,379.6 | 32.92% |
| 2003 | 7,808.7 | 34.89% |
| 2002 | 5,788.8 |