| （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 | 57,988 | 57,570 | 64,791 | 64,950 | 66,510 | 66,967 | 68,138 | 70,118 | 69,671 | 64,029 | 73,958 | 84,316 | 86,638 | 91,839 |
| 売上原価 | - | - | - | 40,264 | 41,083 | 40,385 | 41,683 | 42,387 | 40,544 | 36,704 | 42,569 | 48,187 | 46,781 | 47,938 |
| 売上総利益 | - | - | - | 24,686 | 25,426 | 26,582 | 26,454 | 27,731 | 29,127 | 27,325 | 31,388 | 36,129 | 39,857 | 43,900 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 19,395 | 19,543 | 20,259 | 20,314 | 20,580 | 21,541 | 20,639 | 23,889 | 26,203 | 27,256 | 29,432 |
| 営業利益 | - | - | - | 5,290 | 5,883 | 6,323 | 6,139 | 7,150 | 7,586 | 6,685 | 7,498 | 9,926 | 12,601 | 14,468 |
| 経常（税引前）利益 | 4,465 | 4,661 | 4,825 | 5,939 | 5,792 | 6,455 | 6,076 | 7,253 | 7,405 | 6,826 | 8,282 | 10,510 | 13,717 | 14,809 |
| 法人税等合計 | - | - | - | 2,146 | 2,185 | 1,618 | 1,419 | 2,055 | 1,920 | 1,887 | 2,164 | 2,675 | 3,262 | 3,977 |
| 純利益 | 2,540 | 2,490 | 3,142 | 3,229 | 3,524 | 4,731 | 4,654 | 5,068 | 5,511 | 5,153 | 6,090 | 7,624 | 10,437 | 11,231 |
| 一株あたり利益 | 46.26 | 49.41 | 56.88 | 65.36 | 71.27 | 95.93 | 94.46 | 102.91 | 112.66 | 105.79 | 128.39 | 161.07 | 222.56 | 241.8 |
| 一株あたり配当金 | 36 | 36 | 36 | 37 | 39 | 42 | 42 | 44 | 46 | 48 | 64 | 78 | 101 | 114 |