Energy consumption is by far the biggest source of human-caused global greenhouse gas emissions, accounting for 73% of the total GHGs. Industry is the fastest-growing source of GHGs since 1990, with the transportation sector ranking second in growth.
This and other information is available for download from the World Resources Institute's Climate Watch. WRI just published the latest climate data for nations, different sectors and types of gases. The digital infographic allows the creation of individual visualizations of the chart.