Paul Krugman has an interesting graph on his blog of carbon dioxide emissions for the US, China and Europe from 1980 to 2005. The data are from the US Energy Information Administration (xls data file). Here’s a reproduction of Krugman’s graph, with the rest of the world added in:

Obviously there’s been a big increase in emissions by China in the past few years. The other thing that stood out to me from my version of the graph was how big the ‘everybody else’ category is — in 2005 it’s about 43% of total emissions. Of the everybody else category, the top five by 2005 emissions are Russia, Japan, India, Canada and South Korea:

Here’s another version of the first graph with emissions in 1980 indexed to 100 for all countries. This makes China look scarier:

Just for fun, I calculated each country’s emissions in 2005 relative to 1980. Who’s been the baddest in terms of increased total emissions over this time? You’ll never guess … it’s Greenland. They’re really gonna have to rename their country. Greenland’s emissions increased by a factor of about 120 according to this dataset, from about 0.0049 million metric tons in 1980 to about 0.59 million metric tons in 2005.
Ok, I admit that some of the data for small countries back in 1980 might be unreliable … actually Greenland has ‘NA’ values for 1985 - 1991 and then there’s a massive jump in 1995, but I really had to laugh, I mean Greenland. To be fair, let’s take the 10 years from 1995 to 2005 instead. Over this period, the number one increase in emissions is by Equatorial Guinea, which increased its emissions by 4.6 times. The biggest decrease was Guam, with a 40% reduction.
Some of the comments on Krugman’s blog insisted that the graphs should be done on a per-capita basis. I don’t really know why, since it’s total emissions that matter for the climate. Anyway, here’s total emissions per capita based on some other data on the EIS website (xls data source). It’s hard to do an ‘everybody else’ category for this one so I put the total world average instead:

Those damn Americans and their SUVs. Again we can make China look scary by indexing 1980 to 100:

Not being an environmental economist, I don’t have a lot more to add to these, but it was an interesting exercise just to make the graphs.