| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 16,410 | 16,919 | 19,244 | 22,147 | 22,747 | 22,470 | 22,978 | 25,819 | 26,172 | 30,394 | 34,334 | 36,668 | 37,509 | 37,207 | 42,705 |
| 売上総利益 | - | - | - | 6,601 | 6,388 | 6,247 | 6,483 | 7,540 | 7,802 | 9,923 | 11,401 | 12,202 | 12,304 | 12,474 | 14,252 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,658 | 4,839 | 4,997 | 5,208 | 5,946 | 6,091 | 6,938 | 7,543 | 7,711 | 7,841 | 8,125 | 9,770 |
| 営業利益 | - | - | - | 1,943 | 1,548 | 1,250 | 1,274 | 1,594 | 1,711 | 2,984 | 3,857 | 4,491 | 4,462 | 4,348 | 4,481 |
| 経常（税引前）利益 | -760 | 63 | 947 | 1,986 | 1,630 | 1,293 | 1,260 | 1,639 | 1,709 | 3,203 | 4,054 | 4,706 | 4,636 | 4,597 | 4,633 |
| 法人税等合計 | - | - | - | 225 | 179 | 347 | -68 | 629 | 154 | 1,114 | 1,249 | 1,572 | 1,508 | 1,555 | 1,720 |
| 純利益 | -1,330 | -83 | 1,058 | 1,703 | 1,398 | 949 | -288 | 966 | 1,261 | 2,029 | 2,784 | 3,121 | 3,059 | 3,032 | 3,203 |
| 一株あたり利益 | -237.17 | -14.87 | 188.65 | 300.33 | 243.8 | 164.45 | -51.18 | 168.45 | 189.39 | 298.31 | 187.47 | 197.46 | 195.84 | 193.62 | 204.06 |
| 一株あたり配当金 | - | - | 8 | 15 | 22 | 26 | 26 | 30 | 38 | 50 | 35 | 43 | 50 | 55 | 67 |