| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 729,870 | -2.6% |
| 2023/12 | 749,041 | +4.4% |
| 2022/12 | 717,803 | +16.2% |
| 2021/12 | 617,733 | +38.4% |
| 2020/12 | 446,264 | +4.9% |
| 2019/12 | 425,345 | +9.0% |
| 2018/12 | 390,184 | -8.3% |
| 2017/12 | 425,725 | +4.5% |
| 2016/12 | 407,206 | +47.1% |
| 2015/12 | 276,774 | +10.4% |
| 2014/12 | 250,771 | +9.6% |
| 2013/12 | 228,750 | -64.4% |
| 2012/12 | 641,905 | -8.8% |
| 2011/12 | 703,945 | - |