| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 101,033 | +33.2% |
| 2024/6 | 75,862 | -8.1% |
| 2023/6 | 82,590 | +0.7% |
| 2022/5 | 82,049 | +55.4% |
| 2021/5 | 52,784 | -5.6% |
| 2020/5 | 55,904 | +42.6% |
| 2019/6 | 39,210 | +3.6% |
| 2018/6 | 37,840 | +23.5% |
| 2017/6 | 30,629 | -15.5% |
| 2016/5 | 36,262 | -18.9% |
| 2015/5 | 44,709 | +14.7% |
| 2014/5 | 38,974 | -17.5% |
| 2013/6 | 47,234 | -14.5% |
| 2012/6 | 55,227 | - |