Area of forest and other wooded land, thousand ha | | 2 238 | 2 243 | 2 239 | 2 215 | 2 255 | 2 281 | 2 270 | 2 268 | 2 264 | 2 228 | 2 216 | 2 221 | 2 234 | 2 249 | 2 268 | 2 295 | 2 310 | 2 313 | 2 331 | 2 331 | 2 333 |
Area of stands, thousand ha | | 2 079 | 2 096 | 2 078 | 2 052 | 2 091 | 2 118 | 2 107 | 2 113 | 2 115 | 2 082 | 2 070 | 2 080 | 2 090 | 2 101 | 2 115 | 2 135 | 2 146 | 2 143 | 2 157 | 2 149 | 2 142 |
..area of pine-woods, thousand ha | | 699 | 713 | 689 | 675 | 678 | 699 | 692 | 711 | 734 | 725 | 718 | 711 | 693 | 691 | 699 | 707 | 702 | 698 | 693 | 689 | 683 |
..area of spruce-woods, thousand ha | | 369 | 364 | 364 | 359 | 361 | 365 | 361 | 355 | 345 | 341 | 327 | 332 | 338 | 340 | 344 | 361 | 365 | 372 | 378 | 379 | 380 |
..area of birch-woods, thousand ha | | 606 | 643 | 645 | 643 | 651 | 648 | 650 | 639 | 637 | 628 | 638 | 646 | 665 | 664 | 661 | 652 | 654 | 642 | 649 | 642 | 636 |
..area of aspen-woods, thousand ha | | 115 | 114 | 111 | 112 | 114 | 114 | 111 | 112 | 110 | 112 | 111 | 112 | 116 | 115 | 113 | 116 | 120 | 124 | 129 | 129 | 131 |
..area of common alder-woods, thousand ha | | 67 | 60 | 62 | 58 | 62 | 66 | 65 | 63 | 66 | 66 | 66 | 65 | 68 | 71 | 71 | 69 | 72 | 75 | 78 | 79 | 82 |
..area of grey alder-woods, thousand ha | | 185 | 170 | 175 | 174 | 189 | 190 | 194 | 197 | 186 | 175 | 175 | 179 | 176 | 186 | 192 | 195 | 198 | 196 | 194 | 196 | 196 |
..area of other stands, thousand ha | | 38 | 32 | 31 | 31 | 37 | 36 | 35 | 38 | 39 | 36 | 35 | 36 | 34 | 35 | 35 | 35 | 35 | 36 | 37 | 35 | 34 |
Reserve of stands, thousand m³ | | 389 499 | 427 980 | 424 593 | 422 274 | 425 176 | 432 889 | 431 873 | 435 611 | 438 675 | 438 648 | 442 442 | 448 697 | 458 117 | 466 078 | 475 305 | 480 224 | 483 651 | 484 580 | 485 978 | 480 154 | 481 230 |
..reserve of pine-woods, thousand m³ | | 143 280 | 150 703 | 144 467 | 144 998 | 143 609 | 151 036 | 150 894 | 157 860 | 165 141 | 167 416 | 168 460 | 168 777 | 168 841 | 170 699 | 174 643 | 178 575 | 178 526 | 176 880 | 174 904 | 172 425 | 170 878 |
..reserve of spruce-woods, thousand m³ | | 77 112 | 85 390 | 85 599 | 84 391 | 84 522 | 85 614 | 84 498 | 83 794 | 81 906 | 81 570 | 79 828 | 81 661 | 83 516 | 84 576 | 86 442 | 90 573 | 91 312 | 93 835 | 95 482 | 94 711 | 94 060 |
..reserve of birch-woods, thousand m³ | | 92 479 | 110 464 | 111 586 | 111 428 | 112 323 | 112 304 | 112 317 | 110 009 | 109 292 | 108 869 | 112 302 | 115 266 | 121 332 | 123 475 | 124 980 | 123 368 | 124 818 | 123 810 | 124 353 | 122 521 | 123 764 |
..reserve of aspen-woods, thousand m³ | | 29 424 | 32 010 | 32 171 | 32 116 | 31 170 | 30 252 | 30 002 | 29 721 | 29 343 | 29 717 | 30 205 | 30 464 | 31 583 | 31 312 | 31 808 | 31 381 | 31 980 | 32 812 | 34 042 | 34 196 | 35 033 |
..reserve of common alder-woods, thousand m³ | | 13 969 | 13 154 | 13 877 | 12 875 | 13 877 | 14 337 | 14 117 | 13 354 | 14 155 | 14 556 | 14 751 | 14 775 | 15 891 | 16 630 | 16 875 | 16 613 | 17 652 | 17 985 | 18 432 | 17 918 | 19 186 |
..reserve of grey alder-woods, thousand m³ | | 28 345 | 31 765 | 32 357 | 31 873 | 34 382 | 34 398 | 35 165 | 35 750 | 33 737 | 31 744 | 31 774 | 32 570 | 31 989 | 34 122 | 35 157 | 34 477 | 34 065 | 33 632 | 32 865 | 32 738 | 31 804 |
..reserve of other stands, thousand m³ | | 4 890 | 4 493 | 4 535 | 4 593 | 5 293 | 4 948 | 4 880 | 5 125 | 5 101 | 4 776 | 5 123 | 5 185 | 4 965 | 5 265 | 5 400 | 5 238 | 5 299 | 5 627 | 5 901 | 5 646 | 6 505 |
Reserve of stands per hectare, m³/ha | | 187 | 204 | 204 | 206 | 203 | 204 | 205 | 206 | 207 | 211 | 214 | 216 | 219 | 222 | 225 | 225 | 225 | 226 | 225 | 224 | 225 |
..reserve of pine-woods per hectare, m³/ha | | 205 | 211 | 210 | 215 | 212 | 216 | 218 | 222 | 225 | 231 | 235 | 237 | 244 | 247 | 250 | 253 | 254 | 254 | 252 | 250 | 250 |
..reserve of spruce-woods per hectare, m³/ha | | 209 | 235 | 235 | 235 | 234 | 234 | 234 | 236 | 237 | 240 | 244 | 246 | 247 | 249 | 252 | 251 | 251 | 252 | 253 | 250 | 247 |
..reserve of birch-woods per hectare, m³/ha | | 153 | 172 | 173 | 173 | 173 | 173 | 173 | 172 | 172 | 173 | 176 | 179 | 182 | 186 | 189 | 189 | 191 | 193 | 192 | 191 | 195 |
..reserve of aspen-woods per hectare, m³/ha | | 256 | 281 | 290 | 286 | 274 | 265 | 271 | 266 | 268 | 264 | 272 | 273 | 272 | 273 | 282 | 270 | 266 | 265 | 264 | 266 | 267 |
..reserve of common alder-woods per hectare, m³/ha | | 209 | 219 | 223 | 221 | 222 | 219 | 219 | 213 | 216 | 222 | 225 | 226 | 234 | 235 | 239 | 241 | 244 | 239 | 235 | 226 | 235 |
..reserve of grey alder-woods per hectare, m³/ha | | 153 | 187 | 185 | 184 | 182 | 182 | 182 | 182 | 182 | 182 | 181 | 182 | 182 | 184 | 183 | 177 | 172 | 171 | 169 | 167 | 163 |
..reserve of other stands per hectare, m³/ha | | 130 | 141 | 145 | 148 | 145 | 138 | 138 | 134 | 131 | 134 | 146 | 144 | 148 | 150 | 152 | 148 | 152 | 158 | 161 | 160 | 191 |
Increment of stands' volume per year, m³/ha | | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 8 | 8 |
..increment of pine volume per year, m³/ha | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
..increment of spruce volume per year, m³/ha | | 8 | 8 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 |
..increment of birch volume per year, m³/ha | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
..increment of aspen volume per year, m³/ha | | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
..increment of common alder volume per year, m³/ha | | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
..increment of grey alder volume per year, m³/ha | | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
..increment of other trees volume per year, m³/ha | | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 |
Percentage of territory covered by forest | | 49 | 50 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 |