| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 197,992 | +0.3% |
| 2023/12 | 197,362 | +5.7% |
| 2022/12 | 186,774 | +11.6% |
| 2021/12 | 167,409 | +8.0% |
| 2020/12 | 154,998 | +6.1% |
| 2019/12 | 146,083 | +6.4% |
| 2018/12 | 137,239 | +5.0% |
| 2017/12 | 130,713 | -7.9% |
| 2016/12 | 141,981 | +34.6% |
| 2015/12 | 105,515 | +20.9% |
| 2014/12 | 87,254 | +7.5% |
| 2013/12 | 81,133 | +6.4% |
| 2012/12 | 76,282 | +12.2% |
| 2011/12 | 68,010 | - |