| （単位：百万円） | 2011/11 | 2012/11 | 2013/11 | 2014/11 | 2015/11 | 2016/11 | 2017/11 | 2018/11 | 2019/11 | 2020/11 | 2021/11 | 2022/11 | 2023/11 | 2024/11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 46,783 | 52,837 | 56,800 | 60,208 | 60,757 | 64,923 | 66,898 | 66,217 | 67,819 | 62,284 | 64,587 | 81,012 | 73,228 | 67,039 |
| 売上原価 | - | - | - | 46,227 | 47,878 | 49,230 | 49,953 | 50,053 | 51,497 | 47,402 | 48,519 | 57,765 | 55,200 | 53,536 |
| 売上総利益 | - | - | - | 13,981 | 12,879 | 15,693 | 16,945 | 16,164 | 16,323 | 14,882 | 16,068 | 23,247 | 18,028 | 13,503 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 11,787 | 11,770 | 12,124 | 12,470 | 12,364 | 12,736 | 12,099 | 12,238 | 13,449 | 13,326 | 13,058 |
| 営業利益 | - | - | - | 2,194 | 1,109 | 3,569 | 4,474 | 3,799 | 3,587 | 2,783 | 3,830 | 9,798 | 4,702 | 444 |
| 経常（税引前）利益 | 2,175 | 2,142 | 3,011 | 2,352 | 1,590 | 3,713 | 4,797 | 4,141 | 3,767 | 2,913 | 4,243 | 10,333 | 5,019 | 675 |
| 法人税等合計 | - | - | - | 305 | 444 | 1,114 | 1,354 | 1,068 | 1,010 | 858 | 1,223 | 2,953 | 1,300 | 2,730 |
| 純利益 | 1,137 | 3,333 | 2,046 | 1,529 | 1,030 | 2,575 | 3,387 | 3,610 | 2,655 | 1,942 | 2,876 | 7,210 | 3,600 | -4,311 |
| 一株あたり利益 | 74.51 | 220.81 | 135.59 | 94.31 | 61.38 | 140.35 | 182.51 | 196.3 | 143.1 | 103.89 | 155.69 | 372.51 | 176.53 | -291.77 |
| 一株あたり配当金 | 5 | 7.5 | 10 | 12 | 12 | 16 | 22.5 | 25 | 25 | 25 | 32 | 60 | 55 | 42.5 |