Table 2 - 2010 emission scenarios, &quot;trend&quot; the same, reported in the following table 3, which will make it possible to reduce greenhouse gas emissions by 51.8 Mt CO eq / year in the period 2008-2012; cast as the average of the annual emissions of the period and, therefore, of the need to identify further policies and measures for the reduction of the emission levels envisaged by the reference scenario by a quota equal to 41.0 Mt CO eq., as indicated in table 5;