| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 406,136 | -11.1% |
| 2023/12 | 456,914 | +17.9% |
| 2022/12 | 387,411 | +8.1% |
| 2021/12 | 358,536 | +11.3% |
| 2020/12 | 322,098 | -21.2% |
| 2019/12 | 408,812 | -12.0% |
| 2018/12 | 464,324 | +5.1% |
| 2017/12 | 441,770 | +14.3% |
| 2016/12 | 386,396 | +65.5% |
| 2015/12 | 233,433 | -14.4% |
| 2014/12 | 272,778 | +8.2% |
| 2013/12 | 252,083 | -8.9% |
| 2012/12 | 276,613 | -10.3% |
| 2011/12 | 308,342 | - |