This figure shows the relative fraction of man-made greenhouse gases coming from each of eight categories of sources, as estimated by the Emission Database for Global Atmospheric Research version 3.2. These values are intended to provide a snapshot of global annual greenhouse gas emissions



*Power station are divided amongst Coal, Nuclear,and Geothermal.
*Since Coal PP makes up to 40%-50% of total Power Station, it can only be accounted for 14.75 percent of Co2 gas.

=============as of June 19 2006
source: Global warming art

I will post updates on the GHG inventory if and when I can stumble upon another reliable source.. since most of the other sites doesn't allow hosting of their results and/or charts.[u]