| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 33,291 | -11.8% |
| 2024/5 | 37,751 | -6.7% |
| 2023/5 | 40,445 | +44.2% |
| 2022/5 | 28,047 | +42.9% |
| 2021/5 | 19,630 | +2.8% |
| 2020/5 | 19,096 | -16.4% |
| 2019/5 | 22,829 | +44.7% |
| 2018/5 | 15,775 | -12.8% |
| 2017/5 | 18,087 | +15.8% |
| 2016/5 | 15,616 | -34.0% |
| 2015/5 | 23,668 | -28.0% |
| 2014/5 | 32,895 | +34.1% |
| 2013/5 | 24,522 | -16.0% |
| 2012/5 | 29,200 | - |