| （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 | 29,271 | 28,118 | 28,447 | 28,341 | 27,509 | 29,850 | 33,622 | 38,384 | 33,729 | 32,893 | 37,296 | 35,382 | 30,446 | 36,288 |
| 売上原価 | - | - | - | 24,528 | 22,741 | 21,650 | 27,030 | 30,452 | 27,044 | 24,680 | 28,394 | 27,972 | 23,999 | 28,031 |
| 売上総利益 | - | - | - | 3,813 | 4,768 | 8,199 | 6,592 | 7,931 | 6,685 | 8,213 | 8,902 | 7,410 | 6,446 | 8,257 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,719 | 3,379 | 3,826 | 4,222 | 4,408 | 4,278 | 4,131 | 4,318 | 3,896 | 3,724 | 3,918 |
| 営業利益 | - | - | - | 93 | 1,388 | 4,372 | 2,369 | 3,523 | 2,407 | 4,081 | 4,583 | 3,514 | 2,722 | 4,338 |
| 経常（税引前）利益 | 2,456 | 3,025 | 1,387 | 1,026 | 1,044 | 4,154 | 1,756 | 3,810 | 2,307 | 4,020 | 5,707 | 4,347 | 3,064 | 4,161 |
| 法人税等合計 | - | - | - | 629 | 242 | 1,185 | 723 | 1,462 | 726 | 1,262 | 1,814 | 1,383 | 777 | 1,352 |
| 純利益 | 328 | 1,365 | 313 | 1,322 | 1,323 | 2,824 | 1,274 | 2,350 | 1,924 | 2,959 | 5,364 | 2,280 | 1,845 | 2,892 |
| 一株あたり利益 | 76.69 | 160.06 | 63.77 | 110.24 | 110.33 | 234.56 | 100.49 | 182.06 | 149 | 230.7 | 422.97 | 186.03 | 153.48 | 241 |
| 希薄化後一株あたり利益 | - | 159.45 | 63.42 | - | 109.93 | 227.2 | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 38 | 38 | 38 | 38 | 40 | 41 | 41 | 45 | 45 | 47 | 60 | 60 | 154 | 170 |