项目 | 2018 | 2019 | 2020 | 2021 | 2022 |
存货余额 | 26,857.48 | 2,602,301 | 3,213,194 | 4,450,947 | 8,049,335 |
存货跌价准备 | 52,713 | 45,146 | 73,558 | 115,468 | 138,615 |
存货比例 | 13.5% | 13.1% | 15.62% | 14.66% | 16.02% |
存货周转率(次) | 4.14 | 3.28 | 3.64 | 4.24 | 4.87 |