| （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 | 80,049 | 96,213 | 96,891 | 96,114 | 101,379 | 103,177 | 105,291 | 105,274 | 113,854 | 108,887 | 147,880 | 163,310 | 170,774 | 178,785 |
| 売上原価 | - | - | - | 75,184 | 76,994 | 78,860 | 79,574 | 81,289 | 87,842 | 84,555 | 120,876 | 137,174 | 141,080 | 138,709 |
| 売上総利益 | - | - | - | 20,930 | 24,384 | 24,317 | 25,717 | 23,985 | 26,011 | 24,331 | 27,003 | 26,135 | 29,694 | 40,075 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 17,070 | 18,894 | 19,101 | 19,362 | 20,242 | 21,162 | 20,699 | 23,373 | 25,035 | 25,443 | 26,234 |
| 営業利益 | - | - | - | 3,859 | 5,490 | 5,215 | 6,354 | 3,742 | 4,848 | 3,631 | 3,630 | 1,100 | 4,251 | 13,840 |
| 経常（税引前）利益 | 6,209 | 6,181 | 9,209 | 9,516 | 12,796 | 12,494 | 13,609 | 10,314 | 4,982 | 3,788 | 3,479 | 19,058 | 9,778 | 14,483 |
| 法人税等合計 | - | - | - | 3,364 | 4,337 | 4,316 | 4,512 | 3,140 | 2,077 | 2,320 | 2,056 | 6,908 | 2,530 | 4,205 |
| 純利益 | 1,798 | 5,225 | 4,749 | 5,969 | 8,033 | 8,088 | 8,917 | 7,328 | 2,600 | 2,930 | 3,657 | 7,911 | 8,445 | 6,295 |
| 一株あたり利益 | 19.07 | 33.39 | 39.46 | 42.78 | 56.78 | 280.19 | 311.33 | 257 | 93.27 | 107.57 | 112.94 | 245.16 | 261.72 | 195.06 |
| 一株あたり配当金 | 7 | 7 | 8 | 10 | 14 | 72 | 110 | 110 | 50 | 50 | 60 | 120 | 130 | 130 |