| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2025/1 | 37,166 | -15.2% |
| 2024/1 | 43,846 | +7.4% |
| 2023/1 | 40,834 | +59.2% |
| 2022/1 | 25,644 | +27.9% |
| 2021/1 | 20,045 | +18.1% |
| 2020/1 | 16,976 | +2.2% |
| 2019/1 | 16,607 | +9.7% |
| 2018/1 | 15,136 | -12.6% |
| 2017/1 | 17,326 | +2.7% |
| 2016/1 | 16,863 | -4.5% |
| 2015/1 | 17,659 | -25.5% |
| 2014/1 | 23,714 | -16.2% |
| 2013/1 | 28,282 | -0.5% |
| 2012/1 | 28,424 | - |