| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 589,286 | -0.8% |
| 2023/12 | 593,805 | +4.5% |
| 2022/12 | 568,240 | +13.0% |
| 2021/12 | 502,953 | +2.4% |
| 2020/12 | 491,203 | -13.7% |
| 2019/12 | 568,891 | +12.3% |
| 2018/12 | 506,711 | +11.3% |
| 2017/12 | 455,363 | +2.5% |
| 2016/12 | 444,449 | -21.4% |
| 2015/12 | 565,219 | -6.1% |
| 2014/12 | 601,713 | -2.0% |
| 2013/12 | 614,233 | +5.7% |
| 2012/12 | 580,999 | +28.1% |
| 2011/12 | 453,473 | - |