| （単位：百万円） | 2012/1 | 2013/1 | 2014/1 | 2015/1 | 2016/1 | 2017/1 | 2018/1 | 2019/1 | 2020/1 | 2021/1 | 2022/1 | 2023/1 | 2024/1 | 2025/1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 26,343 | 27,334 | 27,925 | 27,734 | 28,667 | 29,167 | 29,600 | 29,547 | 29,523 | 25,673 | 27,207 | 32,506 | 34,934 | 36,018 |
| 売上原価 | - | - | - | 15,053 | 15,401 | 15,120 | 15,083 | 15,123 | 15,238 | 13,553 | 13,951 | 15,553 | 16,955 | 17,726 |
| 売上総利益 | - | - | - | 12,681 | 13,266 | 14,047 | 14,517 | 14,424 | 14,286 | 12,120 | 13,257 | 16,953 | 17,979 | 18,292 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 11,954 | 12,031 | 12,037 | 12,112 | 12,235 | 12,611 | 11,369 | 11,244 | 14,529 | 15,505 | 16,233 |
| 営業利益 | - | - | - | 727 | 1,234 | 2,010 | 2,406 | 2,189 | 1,674 | 751 | 2,012 | 2,424 | 2,474 | 2,058 |
| 経常（税引前）利益 | 842 | 921 | 892 | 801 | 1,337 | 2,067 | 2,473 | 2,221 | 1,708 | 862 | 2,126 | 2,616 | 2,518 | 2,098 |
| 法人税等合計 | - | - | - | 412 | 538 | 756 | 860 | 746 | 589 | 308 | 711 | 891 | 908 | 719 |
| 純利益 | 511 | 386 | 469 | 402 | 765 | 1,226 | 1,656 | 1,399 | 1,095 | 352 | 1,028 | 1,703 | 1,715 | 1,414 |
| 一株あたり利益 | 14.11 | 10.67 | 12.96 | 11.1 | 21.14 | 34.1 | 463.04 | 391.91 | 309.61 | 100.17 | 146.29 | 242.08 | 244.64 | 68.85 |
| 一株あたり配当金 | 4 | 4 | 4 | 4 | 4 | 7 | 100 | 100 | 100 | 60 | 90 | 65 | 98 | 82 |