In 2009, all 41 Annex I Parties included in Annex I to the Convention (Annex I Parties) submitted their greenhouse gas (GHG) inventory common reporting format tables, 34 of them by the deadline of 15 April; all 41 Parties provided a national inventory report, 30 of them by the deadline.

Between 1990 and 2007, total aggregate GHG emissions excluding emissions/removals from land use, land-use change and forestry (LULUCF) for all Annex I Parties decreased by 3.9 per cent;
GHG emissions/removals including LULUCF decreased by 5.2 per cent. For Annex I Parties with economies in transition (Annex I EIT Parties), GHG emissions excluding LULUCF decreased by
37.0 per cent; GHG emissions including LULUCF decreased by 42.2 per cent. For Annex I non-EIT Parties, GHG emissions excluding LULUCF increased by 11.2 per cent and GHG emissions including LULUCF increased by 12.8 per cent.