| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 260,808 | +1.0% |
| 2023/12 | 258,225 | +2.9% |
| 2022/12 | 250,948 | +1.9% |
| 2021/12 | 246,370 | +10.2% |
| 2020/12 | 223,525 | +14.9% |
| 2019/12 | 194,522 | +1.3% |
| 2018/12 | 192,045 | +5.9% |
| 2017/12 | 181,340 | +7.6% |
| 2016/12 | 168,550 | +2.2% |
| 2015/12 | 164,994 | +5.7% |
| 2014/12 | 156,116 | +4.4% |
| 2013/12 | 149,576 | +5.1% |
| 2012/12 | 142,274 | +2.8% |
| 2011/12 | 138,332 | - |