| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 385,027 | +12.4% |
| 2023/12 | 342,447 | +12.5% |
| 2022/12 | 304,461 | +17.7% |
| 2021/12 | 258,581 | +10.1% |
| 2020/12 | 234,792 | +9.3% |
| 2019/12 | 214,815 | +12.0% |
| 2018/12 | 191,836 | +7.2% |
| 2017/12 | 178,954 | +8.0% |
| 2016/12 | 165,675 | +6.2% |
| 2015/12 | 155,947 | +6.8% |
| 2014/12 | 146,047 | +7.7% |
| 2013/12 | 135,590 | +8.2% |
| 2012/12 | 125,365 | +6.4% |
| 2011/12 | 117,805 | - |