| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/5 | 144,109 | +5.6% |
| 2024/6 | 136,494 | -23.7% |
| 2023/5 | 178,969 | +17.0% |
| 2022/5 | 152,920 | +29.5% |
| 2021/5 | 118,112 | +11.2% |
| 2020/5 | 106,225 | -7.6% |
| 2019/6 | 114,917 | +6.3% |
| 2018/6 | 108,130 | +16.3% |
| 2017/5 | 92,989 | -4.3% |
| 2016/5 | 97,181 | +1.4% |
| 2015/5 | 95,819 | -1.2% |
| 2014/5 | 96,946 | -2.6% |
| 2013/6 | 99,521 | -10.4% |
| 2012/6 | 111,055 | - |