| 短期借款 | 长期借款 | 一年内到期的非流动负债 | 有息负债合计 | 有息负债占比 |
2019 | 5,701,838 | 41,298,377 | 1,460,117 | 48,460,332 | 24.9% |
2020 | 9,943,929 | 42,827,287 | 6,310,181 | 59,081,397 | 25.0% |
2021 | 5,381,623 | 19,734,020 | 28,947,540 | 54,063,183 | 21.4% |
2022 | 5,169,480 | 50,685,948 | 7,240,626 | 63,096,054 | 23.3% |