| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 239,432 | +15.9% |
| 2023/12 | 206,592 | -16.7% |
| 2022/12 | 248,053 | +9.5% |
| 2021/12 | 226,517 | +2.5% |
| 2020/12 | 220,929 | +8.1% |
| 2019/12 | 204,378 | +19.3% |
| 2018/12 | 171,380 | -5.8% |
| 2017/12 | 181,986 | +10.6% |
| 2016/12 | 164,588 | +9.6% |
| 2015/12 | 150,110 | +398.8% |
| 2014/12 | 30,095 | -44.6% |
| 2013/12 | 54,279 | -10.9% |
| 2012/12 | 60,952 | +45.2% |
| 2011/12 | 41,977 | - |