| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 5,069 | 5,206 | 5,627 | 9,219 | 10,319 | 10,895 | 12,823 | 12,714 | 13,274 | 11,209 | 13,556 | 14,087 | 14,703 | 13,176 |
| 売上原価 | - | - | - | 7,413 | 7,925 | 8,122 | 9,114 | 9,185 | 9,575 | 8,220 | 9,844 | 10,630 | 10,099 | 9,315 |
| 売上総利益 | - | - | - | 1,806 | 2,394 | 2,773 | 3,709 | 3,529 | 3,700 | 2,989 | 3,712 | 3,457 | 4,604 | 3,861 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,847 | 1,751 | 1,858 | 2,429 | 2,436 | 2,403 | 2,416 | 2,652 | 2,489 | 2,592 | 2,697 |
| 営業利益 | - | - | - | -41 | 642 | 914 | 1,280 | 1,093 | 1,297 | 572 | 1,059 | 967 | 2,012 | 1,163 |
| 経常（税引前）利益 | 885 | 517 | 372 | 22 | 717 | 983 | 1,326 | 1,148 | 1,364 | 671 | 1,259 | 1,118 | 2,129 | 1,294 |
| 法人税等合計 | - | - | - | 137 | 245 | 240 | 799 | 343 | 354 | 216 | 338 | 316 | 600 | 432 |
| 純利益 | 419 | 224 | 659 | -117 | 344 | 828 | 2,178 | 839 | 1,011 | 451 | 925 | 801 | 1,529 | 865 |
| 一株あたり利益 | 71.7 | 38.33 | 112.74 | -20.49 | 64.9 | 137.15 | 372.46 | 143.47 | 172.45 | 76.77 | 157.98 | 141.22 | 268.87 | 151.75 |
| 一株あたり配当金 | 20 | 10 | 10 | 12.5 | 18 | 30 | 30 | 30 | 30 | 20 | 30 | 25 | 50 | 50 |