| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 4,713 | +8.2% |
| 2024/5 | 4,357 | +8.8% |
| 2023/5 | 4,004 | -0.6% |
| 2022/5 | 4,030 | +17.2% |
| 2021/5 | 3,440 | +2.8% |
| 2020/5 | 3,346 | +0.1% |
| 2019/5 | 3,341 | +10.7% |
| 2018/5 | 3,017 | +13.4% |
| 2017/5 | 2,661 | +25.8% |
| 2016/5 | 2,114 | +14.4% |
| 2015/5 | 1,849 | +8.0% |
| 2014/5 | 1,712 | +24.6% |
| 2013/5 | 1,374 | +9.6% |
| 2012/5 | 1,253 | +10.0% |
| 2011/5 | 1,139 | - |