| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 9,028 | 10,139 | 10,828 | 11,505 | 11,821 | 14,223 | 15,630 | 16,869 | 18,020 | 18,789 | 21,400 | 23,520 | 26,184 | 29,325 |
| 売上原価 | - | - | - | 9,149 | 9,254 | 11,288 | 12,285 | 13,028 | 13,607 | 14,169 | 15,712 | 17,144 | 18,915 | 21,053 |
| 売上総利益 | - | - | - | 2,356 | 2,567 | 2,936 | 3,345 | 3,841 | 4,412 | 4,620 | 5,688 | 6,376 | 7,268 | 8,272 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,992 | 2,165 | 2,365 | 2,604 | 2,985 | 3,441 | 3,404 | 3,688 | 3,990 | 4,477 | 5,084 |
| 営業利益 | - | - | - | 363 | 401 | 571 | 741 | 856 | 970 | 1,216 | 2,000 | 2,386 | 2,791 | 3,188 |
| 経常（税引前）利益 | 327 | 355 | 474 | 435 | 441 | 623 | 785 | 870 | 1,021 | 1,310 | 2,052 | 2,450 | 2,861 | 3,264 |
| 法人税等合計 | - | - | - | 206 | 167 | 212 | 203 | 176 | 320 | 381 | 632 | 672 | 770 | 811 |
| 純利益 | 143 | 115 | 292 | 229 | 291 | 411 | 579 | 317 | -31 | 583 | 1,332 | 1,778 | 2,091 | 2,452 |
| 一株あたり利益 | 28.64 | 35.52 | 57.03 | 43.56 | 55.62 | 78.26 | 110.36 | 60.58 | -5.76 | 107.95 | 224.65 | 144.5 | 85.08 | 99.24 |
| 希薄化後一株あたり利益 | 28.49 | 35.39 | 56.2 | - | - | - | - | - | - | 107.9 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 25 | 25 | 25 | 25 | 25 | 25 | 28 | 28 | 28 | 28 | 40 | 32 | 45 | 27 |