| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/9 | 361,250 | +13.2% |
| 2023/9 | 319,218 | +14.7% |
| 2022/10 | 278,248 | -2.2% |
| 2021/10 | 284,539 | +18.8% |
| 2020/10 | 239,466 | +2.8% |
| 2019/9 | 232,980 | -4.0% |
| 2018/9 | 242,809 | -12.3% |
| 2017/9 | 276,792 | +18.2% |
| 2016/10 | 234,190 | +5.6% |
| 2015/10 | 221,841 | +12.9% |
| 2014/9 | 196,570 | +8.5% |
| 2013/9 | 181,139 | -3.7% |
| 2012/9 | 188,164 | -13.6% |
| 2011/10 | 217,849 | - |