| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 92,890 | +0.2% |
| 2023/12 | 92,660 | +9.3% |
| 2022/12 | 84,803 | +1.5% |
| 2021/12 | 83,556 | +10.1% |
| 2020/12 | 75,912 | +7.6% |
| 2019/12 | 70,578 | +0.8% |
| 2018/12 | 70,024 | +7.0% |
| 2017/12 | 65,441 | +12.7% |
| 2016/12 | 58,053 | +14.5% |
| 2015/12 | 50,703 | +9.3% |
| 2014/12 | 46,375 | +3.5% |
| 2013/12 | 44,815 | -3.9% |
| 2012/12 | 46,656 | -1.3% |
| 2011/12 | 47,259 | - |