| 年份 | 2017 | 2018 | 2019 | 2020 | 2021 |
| 营业收入 | 240,712,301 | 259,664,820 | 278,216,017 | 284,221,249 | 341,233,208 |
| 折旧与摊销 | 6,695,877 | 4,817,456 | 5,168,262 | 5,020,256 | 6,182,852 |
| 折旧与摊销增加额 | 3,117,877 | −1,878,421 | 350,806 | −148,006 | 1,162,596 |
| 折旧与摊销增长率 | 87.14% | −28.05% | 7.28% | −2.86% | 23.16% |