| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 158,836 | +8.6% |
| 2023/12 | 146,284 | +2.2% |
| 2022/12 | 143,201 | +2.8% |
| 2021/12 | 139,279 | +6.0% |
| 2020/12 | 131,441 | +7.7% |
| 2019/12 | 122,032 | +19.0% |
| 2018/12 | 102,516 | +8.1% |
| 2017/12 | 94,813 | +6.0% |
| 2016/12 | 89,411 | +20.5% |
| 2015/12 | 74,193 | +19.8% |
| 2014/12 | 61,946 | +6.0% |
| 2013/12 | 58,445 | +8.2% |
| 2012/12 | 54,024 | +17.1% |
| 2011/12 | 46,147 | - |