| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 96,567 | +1.5% |
| 2023/12 | 95,177 | +14.5% |
| 2022/12 | 83,116 | +5.6% |
| 2021/12 | 78,718 | -1.1% |
| 2020/12 | 79,625 | +14.1% |
| 2019/12 | 69,763 | -0.0% |
| 2018/12 | 69,773 | +1.7% |
| 2017/12 | 68,582 | -5.7% |
| 2016/12 | 72,746 | -4.5% |
| 2015/12 | 76,171 | -8.1% |
| 2014/12 | 82,862 | +4.9% |
| 2013/12 | 78,985 | +0.8% |
| 2012/12 | 78,383 | +13.7% |
| 2011/12 | 68,915 | - |