2021 | | 2021 75 | | | | 2021 | | | | | 2021 4 22 | 2021 | | | | | | ︹ 2020 ︺ 68 | | | | ︹ 2020 ︺ | 1249 | | | | | | | | | | | | | | | | | | | | | 1. | | | | | 2. | | | | | | | | | | | 3. | | | | | | 4 | | | | | | | | | | | | ︹ 2020 ︺ 202 | | | | | | | | | | | 2. | | | | | | | | IC | | | | 2021 4 IC | | 3. | | | 2020 | ︹ 2020 ︺ 495 | | | 2020 12 | 4240 m3 | 2640 m3 | 100m3/ | | | | | 4. | | ︹ 2020 ︺ 1249 | | | | | | | | 2022 | | 8 | | 20% | 20% 2 | 20% | 50% 5 | | 5. | | | | | | | | | | | | | 5~7 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |