| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 263,724 | +6.0% |
| 2023/12 | 248,777 | +3.2% |
| 2022/12 | 241,097 | +7.3% |
| 2021/12 | 224,729 | +10.1% |
| 2020/12 | 204,132 | +8.7% |
| 2019/12 | 187,834 | +7.8% |
| 2018/12 | 174,230 | +2.9% |
| 2017/12 | 169,296 | +12.4% |
| 2016/12 | 150,589 | +67.6% |
| 2015/12 | 89,841 | -8.3% |
| 2014/12 | 97,997 | -3.0% |
| 2013/12 | 101,075 | +13.0% |
| 2012/12 | 89,449 | -2.0% |
| 2011/12 | 91,320 | - |