| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 8,220 | -49.7% |
| 2024/5 | 16,334 | -26.1% |
| 2023/5 | 22,097 | +39.8% |
| 2022/5 | 15,802 | -66.8% |
| 2021/5 | 47,569 | -7.9% |
| 2020/5 | 51,647 | -4.3% |
| 2019/5 | 53,973 | +55.7% |
| 2018/5 | 34,668 | +34.0% |
| 2017/5 | 25,868 | -16.3% |
| 2016/5 | 30,904 | -11.1% |
| 2015/5 | 34,765 | +8.7% |
| 2014/5 | 31,981 | +1.6% |
| 2013/5 | 31,470 | +39.0% |
| 2012/5 | 22,644 | - |