| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2022/12 | 469,900 | -12.0% |
| 2021/12 | 534,000 | -6.4% |
| 2020/12 | 570,800 | -6.5% |
| 2019/12 | 610,800 | -11.8% |
| 2018/12 | 692,200 | -7.0% |
| 2017/12 | 744,600 | +4.1% |
| 2016/12 | 715,000 | -3.9% |
| 2015/12 | 744,400 | -15.8% |
| 2014/12 | 884,000 | -0.7% |
| 2013/12 | 889,800 | +3.9% |
| 2012/12 | 856,400 | -0.7% |
| 2011/12 | 862,500 | +12.6% |
| 2010/12 | 766,200 | - |