| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 32,081 | -1.9% |
| 2023/12 | 32,709 | +20.2% |
| 2022/12 | 27,222 | +8.1% |
| 2021/12 | 25,171 | -10.5% |
| 2020/12 | 28,118 | +5.5% |
| 2019/12 | 26,654 | +10.0% |
| 2018/12 | 24,235 | +14.5% |
| 2017/12 | 21,172 | +15.3% |
| 2016/12 | 18,355 | -2.6% |
| 2015/12 | 18,851 | +3.2% |
| 2014/12 | 18,271 | -29.4% |
| 2013/12 | 25,883 | +7.9% |
| 2012/12 | 23,985 | -23.2% |
| 2011/12 | 31,228 | - |