| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 33,084 | -3.9% |
| 2023/12 | 34,420 | -6.3% |
| 2022/12 | 36,743 | -15.4% |
| 2021/12 | 43,424 | -2.2% |
| 2020/12 | 44,412 | -31.2% |
| 2019/12 | 64,533 | -45.7% |
| 2018/12 | 118,811 | +2.5% |
| 2017/12 | 115,859 | -31.3% |
| 2016/12 | 168,689 | +3.6% |
| 2015/12 | 162,885 | +112.1% |
| 2014/12 | 76,789 | +114.8% |
| 2013/12 | 35,753 | +42.0% |
| 2012/12 | 25,184 | +18.8% |
| 2011/12 | 21,207 | - |