| （単位：百万円） | 2012/2 | 2013/2 | 2014/2 | 2015/2 | 2016/2 | 2017/2 | 2018/2 | 2019/2 | 2020/2 | 2021/2 | 2022/2 | 2023/2 | 2024/2 | 2025/2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 163,372 | 175,048 | 186,531 | 201,680 | 209,147 | 214,305 | 219,103 | 215,696 | 213,581 | 194,309 | 192,326 | 194,416 | 207,009 | 222,467 |
| 売上原価 | - | - | - | 172,686 | 180,640 | 183,645 | 187,622 | 185,411 | 181,097 | 162,994 | 160,214 | 160,908 | 170,060 | 183,933 |
| 売上総利益 | - | - | - | 28,994 | 28,506 | 30,659 | 31,480 | 30,285 | 32,483 | 31,314 | 32,112 | 33,508 | 36,948 | 38,533 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 24,856 | 25,418 | 26,560 | 27,748 | 28,758 | 29,762 | 27,982 | 27,670 | 28,522 | 30,568 | 34,018 |
| 営業利益 | - | - | - | 4,137 | 3,088 | 4,099 | 3,731 | 1,526 | 2,721 | 3,332 | 4,441 | 4,985 | 6,380 | 4,515 |
| 経常（税引前）利益 | 4,147 | 4,114 | 3,957 | 4,502 | 3,336 | 4,304 | 4,023 | 1,766 | 2,773 | 3,710 | 5,035 | 4,628 | 6,824 | 4,898 |
| 法人税等合計 | - | - | - | 1,611 | 385 | 1,314 | 933 | 306 | 808 | 1,241 | 1,329 | 1,251 | 1,636 | 952 |
| 純利益 | 1,862 | 2,162 | 2,272 | 2,775 | 1,428 | 2,281 | 2,093 | 642 | 1,083 | 760 | 3,401 | 2,939 | 4,273 | 2,861 |
| 一株あたり利益 | 112.12 | 130.11 | 129.01 | 157.55 | 81.34 | 130.09 | 119.4 | 34.78 | 57.55 | 39.04 | 186.98 | 160.94 | 244.71 | 153.41 |
| 一株あたり配当金 | 20 | 30 | 35 | 35 | 40 | 40 | 40 | 40 | 40 | 40 | 50 | 65 | 90 | 90 |