| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/1 | 11,593 | -10.4% |
| 2024/1 | 12,945 | -33.4% |
| 2023/1 | 19,448 | -1.7% |
| 2022/1 | 19,785 | +134.9% |
| 2021/1 | 8,421 | -20.5% |
| 2020/1 | 10,587 | -40.4% |
| 2019/1 | 17,760 | +25.9% |
| 2018/1 | 14,106 | +13.9% |
| 2017/1 | 12,388 | -4.6% |
| 2016/1 | 12,982 | +31.1% |
| 2015/1 | 9,901 | -19.9% |
| 2014/1 | 12,355 | +4.1% |
| 2013/1 | 11,864 | +1.5% |
| 2012/1 | 11,684 | - |