| （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 | 62,466 | 61,763 | 67,733 | 70,173 | 71,919 | 73,118 | 75,961 | 77,951 | 80,551 | 76,567 | 81,251 | 85,457 | 93,485 | 100,900 |
| 売上原価 | - | - | - | 48,218 | 48,479 | 48,559 | 51,273 | 53,014 | 54,934 | 51,690 | 55,034 | 57,626 | 61,238 | 63,747 |
| 売上総利益 | - | - | - | 21,954 | 23,440 | 24,559 | 24,687 | 24,936 | 25,617 | 24,876 | 26,216 | 27,830 | 32,246 | 37,153 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 18,810 | 18,384 | 19,141 | 19,776 | 20,062 | 20,383 | 19,696 | 20,736 | 22,240 | 24,871 | 27,600 |
| 営業利益 | - | - | - | 3,143 | 5,055 | 5,417 | 4,911 | 4,873 | 5,234 | 5,180 | 5,479 | 5,590 | 7,375 | 9,553 |
| 経常（税引前）利益 | 1,785 | 1,921 | 2,716 | 3,368 | 5,011 | 5,426 | 4,819 | 4,845 | 5,184 | 5,273 | 5,626 | 5,857 | 7,782 | 9,736 |
| 法人税等合計 | - | - | - | 1,304 | 963 | 1,466 | 1,267 | 1,465 | 1,386 | 1,432 | 1,448 | 1,540 | 2,092 | 2,460 |
| 純利益 | 1,437 | 1,050 | 1,287 | 2,077 | 2,523 | 4,073 | 3,591 | 3,351 | 3,761 | 3,840 | 4,145 | 4,435 | 5,676 | 7,688 |
| 一株あたり利益 | 21.2 | 34.65 | 52.96 | 70.91 | 88.13 | 161.75 | 142.3 | 132.85 | 149.28 | 152.75 | 164.7 | 176.65 | 228.23 | 307.85 |
| 一株あたり配当金 | 13 | 13 | 13 | 15 | 18 | 22 | 25 | 25 | 27 | 29 | 49 | 51 | 58 | 80 |