| （単位：千ドル） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 292,498 | -3.8% |
| 2024/5 | 303,914 | -10.3% |
| 2023/5 | 338,752 | +7.1% |
| 2022/5 | 316,219 | +8.7% |
| 2021/5 | 291,010 | +10.2% |
| 2020/5 | 264,157 | -2.4% |
| 2019/5 | 270,634 | -21.4% |
| 2018/5 | 344,285 | -1.5% |
| 2017/5 | 349,643 | -1.2% |
| 2016/5 | 353,890 | -0.9% |
| 2015/5 | 356,974 | +0.7% |
| 2014/5 | 354,455 | +3.6% |
| 2013/5 | 342,026 | +54.2% |
| 2012/5 | 221,787 | - |