| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 58,670 | +2.3% |
| 2023/12 | 57,339 | +4.6% |
| 2022/12 | 54,832 | +7.0% |
| 2021/12 | 51,235 | +0.4% |
| 2020/12 | 51,009 | +4.3% |
| 2019/12 | 48,890 | +1.7% |
| 2018/12 | 48,058 | +9.3% |
| 2017/12 | 43,950 | +13.0% |
| 2016/12 | 38,895 | +17.7% |
| 2015/12 | 33,058 | +9.3% |
| 2014/12 | 30,233 | +23.8% |
| 2013/12 | 24,417 | +15.0% |
| 2012/12 | 21,233 | +7.6% |
| 2011/12 | 19,741 | - |