As for the OP, climate change or global warming is not just due to CO2, not by a long shot, it is a bit more complicated than that.
From PNAS, which is a peer reviewed journal for those who care.
http://www.pnas.org/cgi/content/ful...ng&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT
Methane is important
CFCs are still having an effect
Note the will become the dominant forcing
We need to get with India and China to at least improve the efficiency, and limit the black carbon aerosols produced by their coal burning power plants.
This source, again a peer reviewed article from PNAS
http://www.pnas.org/cgi/content/ful...ng&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT
Tells us that the effects of an annual increase in atmopheric CO2 concentration will warm the planet for a long time and thus we can not expect to see global temperature and CO2 concentration to increase in a lock-step fashion, even if they were the only factors affecting climate change.