| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 58,142 | +5.3% |
| 2023/12 | 55,231 | -11.1% |
| 2022/12 | 62,100 | +33.2% |
| 2021/12 | 46,636 | +14.2% |
| 2020/12 | 40,846 | +9.2% |
| 2019/12 | 37,388 | +19.1% |
| 2018/12 | 31,383 | +23.1% |
| 2017/12 | 25,488 | +3.2% |
| 2016/12 | 24,709 | +4.6% |
| 2015/12 | 23,616 | +12.4% |
| 2014/12 | 21,015 | +6.0% |
| 2013/12 | 19,821 | -1.5% |
| 2012/12 | 20,119 | +1.0% |
| 2011/12 | 19,928 | - |