| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/1 | 165,557 | +1.6% |
| 2024/1 | 162,927 | +0.1% |
| 2023/1 | 162,799 | -6.6% |
| 2022/1 | 174,355 | +1.6% |
| 2021/1 | 171,621 | -2.6% |
| 2020/1 | 176,258 | -0.4% |
| 2019/1 | 177,041 | -0.7% |
| 2018/1 | 178,349 | -0.0% |
| 2017/1 | 178,405 | +1.9% |
| 2016/1 | 175,137 | +3.7% |
| 2015/1 | 168,812 | +3.4% |
| 2014/1 | 163,337 | -5.2% |
| 2013/1 | 172,289 | -2.1% |
| 2012/1 | 176,013 | - |