| （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 | 46,381 | 46,936 | 48,328 | 50,938 | 51,658 | 52,712 | 53,576 | 54,258 | 53,386 | 36,027 | 40,338 | 43,602 | 45,379 | 46,595 |
| 売上原価 | - | - | - | 45,073 | 44,955 | 44,908 | 45,562 | 46,315 | 45,877 | 32,406 | 35,690 | 38,572 | 39,439 | 41,152 |
| 売上総利益 | - | - | - | 5,865 | 6,703 | 7,803 | 8,013 | 7,942 | 7,508 | 3,620 | 4,647 | 5,030 | 5,940 | 5,442 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,949 | 3,187 | 3,550 | 3,672 | 3,702 | 3,694 | 2,742 | 3,130 | 3,179 | 3,286 | 3,495 |
| 営業利益 | - | - | - | 2,916 | 3,516 | 4,252 | 4,341 | 4,240 | 3,814 | 878 | 1,517 | 1,850 | 2,653 | 1,946 |
| 経常（税引前）利益 | 1,967 | 2,489 | 2,276 | 2,540 | 3,200 | 3,973 | 3,985 | 3,950 | 3,374 | 752 | 2,595 | 1,346 | 2,181 | 1,524 |
| 法人税等合計 | - | - | - | 1,028 | 1,151 | 1,161 | 1,264 | 1,180 | 1,128 | 247 | 873 | 459 | 714 | -309 |
| 純利益 | 845 | 1,276 | 1,244 | 1,351 | 1,937 | 2,726 | 2,923 | 2,638 | 2,138 | -2,363 | 1,540 | 793 | 1,160 | 1,359 |
| 一株あたり利益 | 75.17 | 112.09 | 105.33 | 117.7 | 170.29 | 241.85 | 259.45 | 234.19 | 190.37 | -211.03 | 137.52 | 70.86 | 103.62 | 121.37 |
| 一株あたり配当金 | 25 | 35 | 35 | 35 | 52 | 72.5 | 78 | 78 | 57 | 5 | 41 | 31 | 36 | 50 |