| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 77,209 | +13.5% |
| 2023/12 | 68,029 | +8.8% |
| 2022/12 | 62,527 | +8.9% |
| 2021/12 | 57,403 | -3.4% |
| 2020/12 | 59,443 | +5.7% |
| 2019/12 | 56,243 | +20.5% |
| 2018/12 | 46,664 | +14.3% |
| 2017/12 | 40,819 | +11.8% |
| 2016/12 | 36,509 | -2.4% |
| 2015/12 | 37,393 | +6.2% |
| 2014/12 | 35,196 | +23.0% |
| 2013/12 | 28,610 | -0.9% |
| 2012/12 | 28,866 | -12.8% |
| 2011/12 | 33,093 | - |