| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 153,083 | +6.6% |
| 2023/12 | 143,605 | +8.0% |
| 2022/12 | 132,924 | +15.4% |
| 2021/12 | 115,213 | +18.3% |
| 2020/12 | 97,429 | +40.4% |
| 2019/12 | 69,413 | -15.5% |
| 2018/12 | 82,142 | +12.4% |
| 2017/12 | 73,064 | +14.3% |
| 2016/12 | 63,903 | +7.2% |
| 2015/12 | 59,591 | -7.2% |
| 2014/12 | 64,230 | +4.8% |
| 2013/12 | 61,261 | +0.1% |
| 2012/12 | 61,199 | +3.2% |
| 2011/12 | 59,286 | - |