| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 243,860 | +8.1% |
| 2023/12 | 225,506 | +19.0% |
| 2022/12 | 189,429 | +19.0% |
| 2021/12 | 159,120 | +13.2% |
| 2020/12 | 140,543 | +17.2% |
| 2019/12 | 119,947 | +0.2% |
| 2018/12 | 119,677 | +16.9% |
| 2017/12 | 102,405 | +23.4% |
| 2016/12 | 82,975 | +2.5% |
| 2015/12 | 80,988 | - |
| 2013/12 | 82,553 | -7.4% |
| 2012/12 | 89,109 | -17.2% |
| 2011/12 | 107,605 | - |