年份 | 2017 | 2018 | 2019 | 2020 | 2021 |
固定资产 | 22,600,724 | 22,437,212 | 21,664,682 | 22,239,214 | 22,852,848 |
固定资产增加额 | 1,543,933 | −163,512 | −772,530 | 574,532 | 613,634 |