| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 181,146 | +1.7% |
| 2023/12 | 178,051 | +12.8% |
| 2022/12 | 157,816 | +18.6% |
| 2021/12 | 133,089 | +19.4% |
| 2020/12 | 111,511 | +9.2% |
| 2019/12 | 102,128 | +11.2% |
| 2018/12 | 91,875 | +7.0% |
| 2017/12 | 85,894 | +6.1% |
| 2016/12 | 80,993 | +8.9% |
| 2015/12 | 74,382 | +29.1% |
| 2014/12 | 57,598 | +21.3% |
| 2013/12 | 47,489 | +10.2% |
| 2012/12 | 43,100 | +15.1% |
| 2011/12 | 37,458 | - |