| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 159,748 | +10.0% |
| 2023/12 | 145,201 | -4.0% |
| 2022/12 | 151,173 | +45.6% |
| 2021/12 | 103,801 | +27.5% |
| 2020/12 | 81,417 | +2.9% |
| 2019/12 | 79,102 | +2.6% |
| 2018/12 | 77,128 | +11.5% |
| 2017/12 | 69,149 | +3.6% |
| 2016/12 | 66,761 | -2.4% |
| 2015/12 | 68,421 | -7.1% |
| 2014/12 | 73,679 | -11.4% |
| 2013/12 | 83,144 | -13.4% |
| 2012/12 | 96,048 | -1.6% |
| 2011/12 | 97,569 | - |