| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 300,399 | +5.2% |
| 2023/12 | 285,532 | +0.6% |
| 2022/12 | 283,881 | +8.4% |
| 2021/12 | 261,780 | +11.8% |
| 2020/12 | 234,197 | -9.5% |
| 2019/12 | 258,794 | +34.1% |
| 2018/12 | 193,043 | +10.7% |
| 2017/12 | 174,426 | +18.0% |
| 2016/12 | 147,862 | +28.2% |
| 2015/12 | 115,305 | +6.6% |
| 2014/12 | 108,209 | -3.7% |
| 2013/12 | 112,311 | -6.1% |
| 2012/12 | 119,644 | +14.4% |
| 2011/12 | 104,565 | - |