| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 294,828 | +8.9% |
| 2024/12 | 270,745 | +0.3% |
| 2023/12 | 269,917 | +17.5% |
| 2022/12 | 229,638 | +7.4% |
| 2021/12 | 213,857 | -0.9% |
| 2020/12 | 215,826 | +2.8% |
| 2019/12 | 209,965 | +7.4% |
| 2018/12 | 195,556 | -2.4% |
| 2017/12 | 200,298 | +25.2% |
| 2016/12 | 159,925 | -2.4% |
| 2015/12 | 163,874 | -4.3% |
| 2014/12 | 171,210 | +1.4% |
| 2013/12 | 168,824 | -4.7% |
| 2012/12 | 177,207 | +0.2% |
| 2011/12 | 176,826 | - |