| （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 | 87,639 | 89,910 | 93,760 | 104,105 | 104,021 | 104,400 | 105,915 | 105,241 | 103,347 | 99,085 | 104,751 | 100,614 | 105,534 | 109,984 |
| 売上原価 | - | - | - | 56,754 | 55,397 | 54,737 | 56,501 | 55,486 | 54,658 | 52,363 | 54,643 | 65,551 | 71,744 | 73,534 |
| 売上総利益 | - | - | - | 47,351 | 48,624 | 49,662 | 49,413 | 49,755 | 48,688 | 46,722 | 50,107 | 35,063 | 33,790 | 36,450 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 46,463 | 47,144 | 47,147 | 48,285 | 47,339 | 46,851 | 44,224 | 45,961 | 30,728 | 32,415 | 34,151 |
| 営業利益 | - | - | - | 887 | 1,480 | 2,514 | 1,128 | 2,415 | 1,837 | 2,497 | 4,146 | 4,334 | 1,374 | 2,298 |
| 経常（税引前）利益 | 1,816 | 2,436 | 1,786 | 1,168 | 1,522 | 2,677 | 1,460 | 2,745 | 2,346 | 3,036 | 5,218 | 5,545 | 2,104 | 3,130 |
| 法人税等合計 | - | - | - | 787 | 890 | 768 | 3,122 | 875 | -233 | 1,250 | 996 | 1,422 | 863 | 963 |
| 純利益 | 544 | 2,163 | 930 | -110 | 146 | 1,739 | 16,552 | 1,681 | 1,547 | 1,436 | 3,553 | 3,859 | 1,484 | 2,148 |
| 一株あたり利益 | 2.11 | 8.39 | 3.61 | -0.43 | 0.57 | 5.03 | 631.82 | 53.16 | 46.84 | 40.59 | 123.11 | 130.99 | 37.62 | 64.9 |
| 一株あたり配当金 | - | 2 | 1.5 | - | - | 1 | 15 | 15 | 15 | 15 | 30 | 30 | 30 | 30 |