CO2 emissions from fuel combustion 1997 in million tonnes (IEA data)
	Top ten: Annex I & non-Annex I Parties		% world
1	United States	5,470	24%
2	China	3,121	14%
3	Russian Federation	1,456	6%
4	Japan	1,173	5%
5	Germany	884	4%
6	India	881	4%
7	United Kingdom	555	2%
8	Canada	477	2%
9	Italy	424	2%
10	Republic of Korea	422	2%
	Total	14,863
	% of world total	65%
	next ten
11	Ukraine	376	2%
12	France	363	2%
13	Poland	350	2%
14	Mexico	346	2%
15	South Africa	345	2%
16	Australia	306	1%
17	Brazil	301	1%
18	Iran	285	1%
19	Saudi Arabia	266	1%
20	Indonesia	257	1%
	Total of top 20	18,058
	% of world total	79%