| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2024/5 | 649,650 | -4.6% |
| 2023/5 | 680,938 | -14.9% |
| 2022/5 | 800,369 | +11.6% |
| 2021/5 | 717,176 | +34.0% |
| 2020/5 | 535,311 | -3.8% |
| 2019/5 | 556,696 | -6.0% |
| 2018/5 | 592,281 | +10.8% |
| 2017/5 | 534,718 | +6.8% |
| 2016/5 | 500,506 | -2.3% |
| 2015/5 | 512,165 | -2.6% |
| 2014/5 | 525,680 | +9.9% |
| 2013/5 | 478,185 | +22.2% |
| 2012/5 | 391,467 | +9.1% |
| 2011/5 | 358,790 | - |