| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/5 | 439,600 | +10.0% |
| 2024/5 | 399,500 | -6.3% |
| 2023/5 | 426,200 | +16.2% |
| 2022/5 | 366,900 | +20.5% |
| 2021/5 | 304,500 | +22.1% |
| 2020/5 | 249,400 | -25.0% |
| 2019/5 | 332,600 | +20.1% |
| 2018/5 | 277,000 | +11.0% |
| 2017/5 | 249,500 | +3.1% |
| 2016/5 | 241,900 | +21.7% |
| 2015/5 | 198,800 | -14.7% |
| 2014/5 | 233,100 | -21.4% |
| 2013/5 | 296,500 | +13.7% |
| 2012/5 | 260,700 | +3.7% |
| 2011/5 | 251,300 | +2.0% |
| 2010/5 | 246,400 | - |