| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 80,484 | -23.8% |
| 2024/5 | 105,681 | +51.5% |
| 2023/5 | 69,764 | +213.0% |
| 2022/5 | 22,289 | -42.0% |
| 2021/5 | 38,441 | +16.0% |
| 2020/5 | 33,147 | -2.7% |
| 2019/5 | 34,057 | -14.6% |
| 2018/5 | 39,889 | +64.4% |
| 2017/5 | 24,258 | +13.4% |
| 2016/5 | 21,395 | +19.6% |
| 2015/5 | 17,888 | +108.3% |
| 2014/5 | 8,586 | +0.2% |
| 2013/5 | 8,569 | - |
| 2011/5 | 9,518 | - |