| Value | Category | Cases | |
|---|---|---|---|
| 1 | SOLAR AIR HEATER | 3 |
0.2%
|
| 2 | ELECTRICITY | 18 |
0.9%
|
| 3 | PIPED NATURAL GAS | 13 |
0.7%
|
| 5 | BIOGAS | 1 |
0.1%
|
| 6 | ALCOHOL / ETHANOL | 3 |
0.2%
|
| 9 | COAL / LIGNITE | 14 |
0.7%
|
| 10 | CHARCOAL | 6 |
0.3%
|
| 11 | WOOD | 1544 |
79.8%
|
| 12 | CROP RESIDUE / GRASS / STRAW / SHRUBS | 6 |
0.3%
|
| 14 | PROCESSED BIOMASS (PELLETS) OR WOODCHIPS | 21 |
1.1%
|
| 15 | GARBAGE / PLASTIC | 4 |
0.2%
|
| 17 | CRUDE OIL (MAZUT) | 41 |
2.1%
|
| 96 | OTHER | 2 |
0.1%
|
| 98 | DK | 10 |
0.5%
|
| Sysmiss | 248 |
12.8%
|