Those charts are all over the place, you can find ones that are exactly what Skywalker is talking about, I just did a quick google and stole the first ones I found. I have seen different versions of the same information in classes a bunch of times, so it is out there. Here are the links to specifically where they came from.

http://www.visionlearning.com/library/module_viewer.php?mid=95

http://www.landcareresearch.co.nz/research/greenhouse/climate_change.asp

Have a good one,
Matt