| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 169,258 | +2.9% |
| 2023/12 | 164,530 | +0.7% |
| 2022/12 | 163,389 | -5.9% |
| 2021/12 | 173,617 | -5.9% |
| 2020/12 | 184,414 | +5.3% |
| 2019/12 | 175,187 | +23.3% |
| 2018/12 | 142,090 | +30.7% |
| 2017/12 | 108,721 | +13.4% |
| 2016/12 | 95,893 | +13.2% |
| 2015/12 | 84,747 | +20.1% |
| 2014/12 | 70,547 | +35.4% |
| 2013/12 | 52,116 | +21.5% |
| 2012/12 | 42,907 | +34.4% |
| 2011/12 | 31,934 | - |