| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 104,391 | +1.1% |
| 2023/12 | 103,216 | +3.9% |
| 2022/12 | 99,361 | +1.6% |
| 2021/12 | 97,806 | -0.8% |
| 2020/12 | 98,566 | -0.4% |
| 2019/12 | 98,986 | -7.4% |
| 2018/12 | 106,916 | +3.5% |
| 2017/12 | 103,292 | +1.5% |
| 2016/12 | 101,752 | -3.4% |
| 2015/12 | 105,300 | -1.4% |
| 2014/12 | 106,799 | -5.2% |
| 2013/12 | 112,614 | -3.7% |
| 2012/12 | 116,885 | -8.5% |
| 2011/12 | 127,678 | +0.4% |
| 2010/12 | 127,147 | - |