| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/9 | 204,347 | -4.1% |
| 2023/9 | 213,129 | +7.6% |
| 2022/9 | 198,146 | +1.2% |
| 2021/9 | 195,835 | +1.9% |
| 2020/9 | 192,274 | -0.7% |
| 2019/9 | 193,673 | +0.7% |
| 2018/9 | 192,313 | +5.4% |
| 2017/9 | 182,404 | +0.8% |
| 2016/9 | 181,004 | -3.7% |
| 2015/9 | 187,992 | +7.1% |
| 2014/9 | 175,476 | -1.2% |
| 2013/9 | 177,660 | +3.9% |
| 2012/9 | 171,058 | +1.8% |
| 2011/9 | 168,055 | +3.8% |
| 2010/9 | 161,933 | - |