| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 167,022 | +1.0% |
| 2024/12 | 165,315 | +5.3% |
| 2023/12 | 157,023 | -3.0% |
| 2022/12 | 161,828 | -0.4% |
| 2021/12 | 162,508 | +8.4% |
| 2020/12 | 149,962 | +32.0% |
| 2019/12 | 113,609 | +1.9% |
| 2018/12 | 111,503 | - |
| 2016/12 | 113,214 | -1.8% |
| 2015/12 | 115,273 | +0.8% |
| 2014/12 | 114,358 | -6.8% |
| 2013/12 | 122,710 | -1.5% |
| 2012/12 | 124,559 | -1.3% |
| 2011/12 | 126,248 | - |