| （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 | 21,716 | 20,357 | 20,107 | 21,124 | 21,466 | 22,237 | 24,218 | 27,875 | 26,655 | 23,555 | 25,912 | 28,251 | 29,129 | 29,305 |
| 売上原価 | - | - | - | 17,787 | 18,003 | 18,182 | 18,528 | 20,587 | 20,536 | 18,595 | 19,565 | 21,824 | 22,943 | 23,075 |
| 売上総利益 | - | - | - | 3,336 | 3,463 | 4,055 | 5,690 | 7,288 | 6,119 | 4,960 | 6,347 | 6,427 | 6,186 | 6,231 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,157 | 2,153 | 2,140 | 2,131 | 2,154 | 2,100 | 2,038 | 2,258 | 2,414 | 2,584 | 2,746 |
| 営業利益 | - | - | - | 1,179 | 1,309 | 1,913 | 3,559 | 5,134 | 4,018 | 2,921 | 4,090 | 4,013 | 3,602 | 3,484 |
| 経常（税引前）利益 | 1,627 | 1,554 | 1,043 | 1,346 | 1,396 | 2,013 | 3,663 | 5,224 | 4,134 | 3,021 | 4,123 | 4,143 | 3,704 | 3,640 |
| 法人税等合計 | - | - | - | 485 | 476 | 633 | 1,188 | 1,610 | 1,271 | 943 | 1,156 | 1,118 | 1,425 | 1,075 |
| 純利益 | 935 | 920 | 674 | 924 | 936 | 1,374 | 2,625 | 3,611 | 2,795 | 1,845 | 2,967 | 2,971 | 3,878 | 2,623 |
| 一株あたり利益 | 39.94 | 38.03 | 35.54 | 42.03 | 42.61 | 62.53 | 119.44 | 164.29 | 127.17 | 84.59 | 141.28 | 147.33 | 205.48 | 141.66 |
| 一株あたり配当金 | 10 | 10 | 9 | 10 | 10 | 10 | 12 | 15 | 16 | 17 | 43 | 45 | 85 | 90 |