| （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 | 270,361 | 293,534 | 333,883 | 398,447 | 434,000 | 455,435 | 492,127 | 529,609 | 570,030 | 572,405 | 623,139 | 696,288 | 778,370 | 854,550 |
| 営業費用 | - | - | - | 27,366 | 30,181 | 32,595 | 34,369 | 38,847 | 45,686 | 50,231 | 64,015 | 75,738 | 89,488 | 100,067 |
| 営業利益 | - | - | - | 13,649 | 17,497 | 17,081 | 17,087 | 19,631 | 20,656 | 21,520 | 24,771 | 25,535 | 29,906 | 34,946 |
| 経常（税引前）利益 | 8,333 | 10,100 | 11,305 | 13,234 | 17,178 | 17,301 | 17,316 | 19,876 | 20,744 | 22,230 | 26,103 | 26,151 | 30,503 | 33,767 |
| 法人税等合計 | - | - | - | 5,424 | 6,166 | 5,781 | 5,769 | 6,806 | 7,111 | 7,881 | 8,601 | 9,415 | 11,420 | 12,598 |
| 純利益 | 2,172 | 3,184 | 4,551 | 7,629 | 10,250 | 10,790 | 11,167 | 12,094 | 12,536 | 14,721 | 16,177 | 16,320 | 17,375 | 20,563 |
| 一株あたり利益 | 27.65 | 41.45 | 51.89 | 55.06 | 60.43 | 61.67 | 62.64 | 76.9 | 79.51 | 93.81 | 104.09 | 102.9 | 106.25 | 118.9 |
| 希薄化後一株あたり利益 | 25.07 | 37.46 | 45.17 | 50.41 | 56.32 | 58.74 | 58.08 | 71.31 | 73.75 | 78.4 | 91.99 | 91.11 | 94.08 | 109.17 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 12 | 14 | 16 | 17 | 20 | 22 | 22 | 26 | 26 | 28 | 34 | 34 | 38 | 46 |