| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 68,164 | +6.4% |
| 2023/12 | 64,059 | -5.2% |
| 2022/12 | 67,579 | -1.6% |
| 2021/12 | 68,647 | +8.0% |
| 2020/12 | 63,581 | +4.3% |
| 2019/12 | 60,964 | +1.8% |
| 2018/12 | 59,906 | +11.9% |
| 2017/12 | 53,520 | +2.7% |
| 2016/12 | 52,091 | +11.6% |
| 2015/12 | 46,691 | +11.1% |
| 2014/12 | 42,031 | +6.4% |
| 2013/12 | 39,500 | -4.2% |
| 2012/12 | 41,252 | +12.4% |
| 2011/12 | 36,709 | - |