| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 2024/9 | 22,473 | +18.2% |
| 2023/9 | 19,009 | +10.1% |
| 2022/9 | 17,273 | -16.8% |
| 2021/9 | 20,749 | -9.9% |
| 2020/9 | 23,033 | -0.4% |
| 2019/9 | 23,118 | +14.2% |
| 2018/9 | 20,251 | +3.8% |
| 2017/9 | 19,510 | -15.0% |
| 2016/9 | 22,952 | +15.6% |
| 2015/9 | 19,852 | -9.8% |
| 2014/9 | 22,000 | +14.5% |
| 2013/9 | 19,216 | +1.4% |
| 2012/9 | 18,958 | +70.2% |
| 2011/9 | 11,139 | +27.1% |
| 2010/9 | 8,765 | - |