| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 235,607 | -7.4% |
| 2023/12 | 254,379 | +30.3% |
| 2022/12 | 195,220 | +5.7% |
| 2021/12 | 184,656 | +14.5% |
| 2020/12 | 161,298 | +2.6% |
| 2019/12 | 157,194 | -1.4% |
| 2018/12 | 159,375 | +9.8% |
| 2017/12 | 145,157 | +35.9% |
| 2016/12 | 106,821 | +8.9% |
| 2015/12 | 98,131 | +0.9% |
| 2014/12 | 97,251 | +0.7% |
| 2013/12 | 96,619 | -0.7% |
| 2012/12 | 97,275 | +1.2% |
| 2011/12 | 96,106 | - |