| （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 | 179,050 | 164,683 | 173,756 | 198,301 | 198,951 | 201,056 | 199,915 | 195,732 | 193,923 | 187,697 | 121,842 | 137,482 | 137,588 | 149,902 |
| 売上原価 | - | - | - | 187,697 | 188,043 | 189,888 | 188,860 | 184,894 | 182,572 | 175,997 | 109,329 | 124,318 | 124,215 | 135,245 |
| 売上総利益 | - | - | - | 10,603 | 10,908 | 11,167 | 11,055 | 10,837 | 11,350 | 11,700 | 12,513 | 13,163 | 13,372 | 14,657 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 9,841 | 9,859 | 10,185 | 10,184 | 10,406 | 10,254 | 10,278 | 10,531 | 11,149 | 10,907 | 11,428 |
| 営業利益 | - | - | - | 762 | 1,048 | 982 | 871 | 431 | 1,095 | 1,422 | 1,981 | 2,014 | 2,465 | 3,229 |
| 経常（税引前）利益 | 717 | 1,484 | 950 | 1,119 | 1,290 | 1,255 | 1,111 | 531 | 1,209 | 1,707 | 2,030 | 2,127 | 2,576 | 3,508 |
| 法人税等合計 | - | - | - | 402 | 374 | 342 | 560 | 441 | 283 | 151 | 749 | 783 | 593 | 1,296 |
| 純利益 | 558 | -484 | 580 | 536 | 1,192 | 874 | 606 | 650 | 994 | 1,741 | 1,733 | 1,517 | 2,255 | 3,047 |
| 一株あたり利益 | 6.97 | 3.04 | 17.41 | 13.08 | 23.64 | 11.8 | 81.91 | 109.78 | 171.09 | 314.61 | 288.63 | 347.4 | 534.42 | 726.41 |
| 一株あたり配当金 | 6.5 | 5.5 | 6 | 6 | 6 | 7 | 60 | 60 | 60 | 60 | 70 | 70 | 80 | 120 |