| （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 | 21,159 | 25,030 | 27,039 | 29,507 | 31,918 | 35,918 | 39,599 | 43,204 | 45,203 | 47,834 | 48,842 | 50,272 | 51,638 | 56,972 |
| 営業利益 | - | - | - | 22,380 | 25,125 | 28,139 | 31,179 | 34,229 | 35,379 | 38,233 | 39,470 | 39,884 | 39,102 | 41,974 |
| 経常（税引前）利益 | 5,014 | 11,361 | 15,509 | 24,115 | 26,303 | 29,001 | 31,974 | 35,169 | 35,760 | 38,991 | 40,551 | 41,456 | 41,581 | 44,518 |
| 法人税等合計 | - | - | - | 9,002 | 9,098 | 8,970 | 9,919 | 10,710 | 10,811 | 11,989 | 12,437 | 12,697 | 12,608 | 13,664 |
| 純利益 | 2,037 | 6,807 | 9,381 | 15,112 | 17,204 | 19,530 | 22,052 | 24,134 | 24,430 | 27,002 | 27,835 | 28,584 | 28,796 | 32,089 |
| 一株あたり利益 | 34.82 | 120.49 | 136.24 | 219.68 | 250.2 | 284.04 | 320.71 | 350.92 | 355.17 | 392.53 | 404.89 | 415.97 | 419.08 | 236.54 |
| 希薄化後一株あたり利益 | - | - | - | 219.65 | 250.15 | 283.94 | 320.55 | 350.75 | 354.98 | 392.27 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 800 | 43 | 30 | 48 | 55 | 62 | 80 | 87 | 95 | 117 | 133 | 148 | 170 | 212 |