Tab. I.2.3 Verified emissions of CO2 reported in the ETS scheme, 2005–2012 [Mt CO2]
| Sector | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | % change 2012/2011 |
| Combustion installations | 71.46 | 72.04 | 75.48 | 70.44 | 64.46 | 67.36 | 65.47 | 60.98 | -6.85 |
| Mineral oil refineries | 1.00 | 1.11 | 1.09 | 1.09 | 0.98 | 1.05 | 0.99 | 0.95 | -3.85 |
| Pig iron or steel | 4.68 | 4.93 | 5.25 | 3.20 | 3.94 | 2.86 | 3.08 | 3.03 | -1.54 |
| Cement clinker or lime | 3.56 | 3.83 | 4.34 | 4.06 | 3.21 | 3.14 | 3.51 | 3.17 | -9.69 |
| Glass including glass fibre | 0.77 | 0.77 | 0.76 | 0.82 | 0.62 | 0.66 | 0.63 | 0.65 | 3.00 |
| Ceramic products by firing | 0.72 | 0.69 | 0.74 | 0.65 | 0.48 | 0.41 | 0.44 | 0.42 | -5.21 |
| Pulp, paper and board | 0.27 | 0.26 | 0.17 | 0.13 | 0.09 | 0.08 | 0.07 | 0.11 | 61.54 |
| Total emissions CO2 in EU ETS (CZE) | 82.45 | 83.62 | 87.83 | 80.40 | 73.78 | 75.58 | 74.19 | 69.31 | -6.57 |
| Total emissions CO2 by national inventory | 127.06 | 128.77 | 128.79 | 123.73 | 115.85 | 119.87 | 106.27 | – | – |
| Share of EU ETS in national Total CO2 | 64.90 | 64.94 | 68.20 | 64.98 | 63.69 | 63.05 | 69.81 | – | – |