| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 377,881 | +10.6% |
| 2023/12 | 341,664 | +12.2% |
| 2022/12 | 304,465 | +6.0% |
| 2021/12 | 287,281 | +3.4% |
| 2020/12 | 277,733 | +1.1% |
| 2019/12 | 274,734 | +3.8% |
| 2018/12 | 264,561 | +7.7% |
| 2017/12 | 245,648 | +4.1% |
| 2016/12 | 235,922 | -0.1% |
| 2015/12 | 236,176 | -4.0% |
| 2014/12 | 246,063 | +7.5% |
| 2013/12 | 228,927 | +18.1% |
| 2012/12 | 193,887 | +7.3% |
| 2011/12 | 180,676 | +1.3% |
| 2010/12 | 178,291 | - |