| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/9 | 111,943 | -1.7% |
| 2023/9 | 113,934 | +1.0% |
| 2022/9 | 112,851 | -2.4% |
| 2021/9 | 115,569 | +9.0% |
| 2020/9 | 106,004 | -0.9% |
| 2019/9 | 106,944 | +10.4% |
| 2018/9 | 96,902 | +8.1% |
| 2017/9 | 89,658 | -4.9% |
| 2016/9 | 94,305 | -0.1% |
| 2015/9 | 94,369 | +4.2% |
| 2014/9 | 90,537 | -6.6% |
| 2013/9 | 96,947 | +6.4% |
| 2012/9 | 91,075 | -31.2% |
| 2011/9 | 132,317 | - |