| Area of forest and other wooded land, thousand ha | | 2 238.3 | 2 244.8 | 2 243.4 | 2 227.9 | 2 254.9 | 2 281.7 | 2 270.5 | 2 268.0 | 2 263.9 | 2 228.5 | 2 215.7 | 2 221.3 | 2 234.2 | 2 249.0 | 2 267.8 | 2 294.5 | 2 309.0 | 2 312.5 |
| Area of stands, thousand ha | | 2 078.5 | 2 088.5 | 2 081.6 | 2 065.1 | 2 091.4 | 2 118.0 | 2 106.6 | 2 113.1 | 2 115.4 | 2 081.6 | 2 070.0 | 2 079.9 | 2 089.2 | 2 100.6 | 2 114.8 | 2 135.0 | 2 145.6 | 2 142.2 |
| ..area of pine-woods, thousand ha | | 698.5 | 707.1 | 700.4 | 679.9 | 678.1 | 699.2 | 692.0 | 710.6 | 733.6 | 724.7 | 718.2 | 711.0 | 692.7 | 690.6 | 699.2 | 707.0 | 701.8 | 697.8 |
| ..area of spruce-woods, thousand ha | | 368.6 | 366.1 | 366.4 | 363.4 | 360.9 | 365.3 | 360.7 | 354.5 | 345.0 | 340.6 | 327.3 | 331.9 | 338.2 | 339.5 | 343.2 | 360.4 | 364.5 | 371.7 |
| ..area of birch-woods, thousand ha | | 606.3 | 616.8 | 626.4 | 628.7 | 650.7 | 648.4 | 649.9 | 639.0 | 637.0 | 628.2 | 637.5 | 645.6 | 665.1 | 664.0 | 661.0 | 652.0 | 654.2 | 642.1 |
| ..area of aspen-woods, thousand ha | | 115.0 | 116.6 | 111.8 | 114.1 | 113.9 | 114.2 | 110.7 | 111.6 | 109.6 | 112.4 | 111.1 | 111.7 | 116.0 | 114.9 | 113.0 | 116.4 | 120.2 | 123.9 |
| ..area of common alder-woods, thousand ha | | 67.0 | 64.8 | 64.9 | 62.4 | 62.4 | 65.5 | 64.6 | 62.7 | 65.6 | 65.5 | 65.5 | 65.3 | 67.9 | 70.7 | 70.7 | 68.9 | 72.3 | 75.1 |
| ..area of grey alder-woods, thousand ha | | 185.4 | 181.3 | 177.6 | 182.6 | 188.9 | 189.5 | 193.5 | 196.5 | 185.7 | 174.5 | 175.4 | 178.6 | 175.8 | 185.8 | 192.3 | 194.9 | 197.8 | 196.1 |
| ..area of other stands, thousand ha | | 37.7 | 35.8 | 34.1 | 33.8 | 36.5 | 35.9 | 35.3 | 38.3 | 38.9 | 35.6 | 35.1 | 35.9 | 33.5 | 35.1 | 35.4 | 35.4 | 34.8 | 35.5 |
| Reserve of stands, thousand m³ | | 389 498.7 | 400 479.7 | 404 707.2 | 407 444.7 | 417 903.6 | 425 465.0 | 424 437.8 | 428 055.6 | 431 231.0 | 431 093.5 | 434 812.7 | 440 680.0 | 449 792.6 | 457 511.5 | 466 629.8 | 471 396.2 | 474 785.6 | 475 831.8 |
| ..reserve of pine-woods, thousand m³ | | 143 279.9 | 146 392.8 | 144 427.4 | 141 811.6 | 142 556.0 | 149 827.1 | 149 683.6 | 156 526.4 | 163 659.0 | 165 761.6 | 166 733.7 | 166 977.3 | 166 860.1 | 168 683.0 | 172 576.4 | 176 434.5 | 176 264.8 | 174 700.0 |
| ..reserve of spruce-woods, thousand m³ | | 77 112.2 | 79 255.9 | 80 630.9 | 81 625.5 | 82 522.8 | 83 621.5 | 82 528.8 | 81 860.7 | 80 029.2 | 79 687.7 | 77 968.9 | 79 781.8 | 81 654.6 | 82 662.0 | 84 593.2 | 88 682.4 | 89 494.2 | 91 892.3 |
| ..reserve of birch-woods, thousand m³ | | 92 478.6 | 97 627.8 | 102 156.1 | 104 763.8 | 110 564.9 | 110 517.3 | 110 536.8 | 108 243.1 | 107 502.9 | 107 014.8 | 110 356.4 | 113 142.5 | 119 035.2 | 121 101.9 | 122 521.7 | 120 883.7 | 122 261.9 | 121 317.7 |
| ..reserve of aspen-woods, thousand m³ | | 29 424.2 | 29 639.7 | 29 305.9 | 29 811.7 | 29 880.5 | 29 020.4 | 28 775.7 | 28 483.7 | 28 081.4 | 28 432.5 | 28 848.1 | 29 052.0 | 30 119.1 | 29 829.2 | 30 261.4 | 29 850.2 | 30 444.4 | 31 180.4 |
| ..reserve of common alder-woods, thousand m³ | | 13 968.7 | 14 167.2 | 14 644.8 | 14 250.6 | 14 557.6 | 15 027.7 | 14 813.3 | 14 067.2 | 14 951.8 | 15 391.5 | 15 634.5 | 15 691.1 | 16 851.7 | 17 617.0 | 17 926.3 | 17 658.8 | 18 776.2 | 19 149.5 |
| ..reserve of grey alder-woods, thousand m³ | | 28 345.3 | 28 523.1 | 28 596.8 | 30 142.3 | 32 146.3 | 32 143.5 | 32 864.4 | 33 408.5 | 31 562.6 | 29 684.5 | 29 724.5 | 30 422.4 | 29 885.5 | 31 894.4 | 32 879.3 | 32 229.8 | 31 865.3 | 31 473.8 |
| ..reserve of other stands, thousand m³ | | 4 889.8 | 4 873.2 | 4 945.4 | 5 039.2 | 5 675.6 | 5 307.5 | 5 235.3 | 5 465.9 | 5 444.1 | 5 121.0 | 5 546.5 | 5 612.9 | 5 386.4 | 5 724.0 | 5 871.4 | 5 656.9 | 5 678.8 | 6 118.2 |
| Reserve of stands per hectare, m³/ha | | 187.4 | 191.8 | 194.4 | 197.3 | 199.8 | 200.9 | 201.5 | 202.6 | 203.9 | 207.1 | 210.1 | 211.9 | 215.3 | 217.8 | 220.7 | 220.8 | 221.3 | 222.1 |
| ..reserve of pine-woods per hectare, m³/ha | | 205.1 | 207.0 | 206.2 | 208.6 | 210.2 | 214.3 | 216.3 | 220.3 | 223.1 | 228.7 | 232.2 | 234.9 | 240.9 | 244.2 | 246.8 | 249.6 | 251.2 | 250.4 |
| ..reserve of spruce-woods per hectare, m³/ha | | 209.2 | 216.5 | 220.1 | 224.6 | 228.7 | 228.9 | 228.8 | 230.9 | 232.0 | 233.9 | 238.2 | 240.4 | 241.4 | 243.5 | 246.5 | 246.1 | 245.6 | 247.2 |
| ..reserve of birch-woods per hectare, m³/ha | | 152.5 | 158.3 | 163.1 | 166.6 | 169.9 | 170.4 | 170.1 | 169.4 | 168.8 | 170.3 | 173.1 | 175.3 | 179.0 | 182.4 | 185.4 | 185.4 | 186.9 | 188.9 |
| ..reserve of aspen-woods per hectare, m³/ha | | 255.8 | 254.3 | 262.2 | 261.2 | 262.4 | 254.2 | 259.9 | 255.2 | 256.2 | 252.9 | 259.8 | 260.0 | 259.5 | 259.5 | 267.8 | 256.4 | 253.3 | 251.6 |
| ..reserve of common alder-woods per hectare, m³/ha | | 208.5 | 218.7 | 225.6 | 228.3 | 233.2 | 229.4 | 229.4 | 224.3 | 228.0 | 235.0 | 238.9 | 240.5 | 248.1 | 249.3 | 253.7 | 256.3 | 259.5 | 254.9 |
| ..reserve of grey alder-woods per hectare, m³/ha | | 152.9 | 157.3 | 161.1 | 165.0 | 170.2 | 169.6 | 169.9 | 170.0 | 170.0 | 170.1 | 169.5 | 170.4 | 170.0 | 171.7 | 171.0 | 165.4 | 161.1 | 160.5 |
| ..reserve of other stands per hectare, m³/ha | | 129.9 | 136.2 | 144.9 | 149.2 | 155.4 | 148.0 | 148.4 | 142.8 | 140.0 | 143.9 | 157.8 | 156.2 | 160.6 | 163.2 | 165.6 | 159.7 | 163.2 | 172.3 |
| Increment of stands' volume per year, m³/ha | | 6.3 | 6.4 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.7 | 6.8 | 6.9 | 7.0 | 7.1 | 7.2 | 7.3 | 7.3 | 7.5 |
| ..increment of pine volume per year, m³/ha | | 6.1 | 6.1 | 6.0 | 6.1 | 6.1 | 6.2 | 6.2 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | 6.8 | 6.9 | 7.0 | 7.0 | 7.1 | 6.9 |
| ..increment of spruce volume per year, m³/ha | | 7.7 | 7.8 | 8.0 | 8.1 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.4 | 8.7 | 8.8 | 9.0 | 9.0 | 9.2 | 9.2 | 9.3 | 9.6 |
| ..increment of birch volume per year, m³/ha | | 5.5 | 5.6 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.8 | 5.9 | 5.9 | 6.1 | 6.2 | 6.3 | 6.3 | 6.4 | 6.5 |
| ..increment of aspen volume per year, m³/ha | | 8.9 | 8.9 | 9.1 | 9.1 | 9.1 | 8.9 | 9.1 | 9.0 | 9.0 | 9.0 | 9.3 | 9.4 | 9.4 | 9.5 | 9.8 | 9.4 | 9.3 | 9.7 |
| ..increment of common alder volume per year, m³/ha | | 7.0 | 7.4 | 7.5 | 7.6 | 7.7 | 7.6 | 7.6 | 7.5 | 7.6 | 7.8 | 8.0 | 8.1 | 8.3 | 8.4 | 8.5 | 8.6 | 8.7 | 8.6 |
| ..increment of grey alder volume per year, m³/ha | | 5.8 | 5.9 | 6.1 | 6.2 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.5 | 6.3 | 6.2 | 6.7 |
| ..increment of other trees volume per year, m³/ha | | 4.2 | 4.3 | 4.5 | 4.6 | 4.8 | 4.6 | 4.7 | 4.5 | 4.5 | 4.6 | 5.0 | 4.9 | 5.1 | 5.2 | 5.3 | 5.1 | 5.3 | 4.9 |
| Percentage of territory covered by forest | | 49.4 | 49.5 | 49.5 | 49.1 | 49.7 | 50.3 | 50.1 | 50.0 | 49.9 | 49.2 | 48.9 | 49.0 | 49.3 | 49.6 | 50.0 | 50.6 | 50.9 | 51.0 |