Global average abundances of the major, well-mixed, long-lived greenhouse gases

Source: Source : NOAA Earth System Research Laboratory 

The evolution of ozone layer depletion, its impact on climate change, health and the environment.

Maximum ozone hole area

Global average abundances of the major, well-mixed, long-lived greenhouse gases

Radiative forcing, relative to 1750, of all the long-lived greenhouse gases

Consumption of controlled ozone–depleting substances