| （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 | 2,870 | 3,183 | 3,248 | 3,987 | 4,082 | 4,962 | 5,625 | 6,424 | 6,428 | 4,205 | 13,137 | 17,582 | 10,990 | 11,429 |
| 売上総利益 | - | - | - | 2,639 | 2,660 | 3,190 | 3,660 | 4,325 | 4,340 | 2,761 | 9,903 | 14,100 | 8,074 | 8,083 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,184 | 2,272 | 2,661 | 2,809 | 3,106 | 3,228 | 2,343 | 2,954 | 2,996 | 2,922 | 3,166 |
| 営業利益 | - | - | - | 465 | 388 | 529 | 850 | 1,220 | 1,111 | 416 | 6,698 | 11,104 | 5,152 | 4,917 |
| 経常（税引前）利益 | 65 | 194 | 194 | 459 | 371 | 524 | 851 | 1,211 | 1,111 | 415 | 6,700 | 11,071 | 5,292 | 5,167 |
| 法人税等合計 | - | - | - | 142 | 112 | 129 | 191 | 292 | 296 | 108 | 2,007 | 3,233 | 1,518 | 1,393 |
| 純利益 | 10 | 86 | 139 | 317 | 257 | 395 | 660 | 919 | 874 | 306 | 4,817 | 7,838 | 3,774 | 3,773 |
| 一株あたり利益 | 24.29 | 204.1 | 65.78 | 150.02 | 121.22 | 165.96 | 138.59 | 96.51 | 91.8 | 32.16 | 505.73 | 822.94 | 396.27 | 198.12 |
| 一株あたり配当金 | 10 | 80 | 100 | 230 | 37 | 50 | 42 | 29 | 29 | 10 | 155 | 250 | 200 | 140 |