| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 191,400 | -3.0% |
| 2023/12 | 197,300 | -1.7% |
| 2022/12 | 200,700 | +4.6% |
| 2021/12 | 191,933 | +6.5% |
| 2020/12 | 180,177 | -0.2% |
| 2019/12 | 180,467 | -6.1% |
| 2018/12 | 192,134 | -0.6% |
| 2017/12 | 193,326 | -2.5% |
| 2016/12 | 198,242 | +2.8% |
| 2015/12 | 192,788 | +2.3% |
| 2014/12 | 188,425 | +0.8% |
| 2013/12 | 187,013 | +11.6% |
| 2012/12 | 167,600 | +1.4% |
| 2011/12 | 165,246 | +5.5% |
| 2010/12 | 156,676 | - |