| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 35,188 | 35,191 | 35,687 | 34,688 | 33,826 | 34,739 | 38,693 | 37,548 | 37,771 | 41,199 | 41,879 | 43,324 | 44,261 | 48,578 |
| 売上原価 | - | - | - | 24,184 | 23,323 | 23,317 | 24,787 | 24,663 | 25,017 | 25,125 | 24,221 | 26,654 | 27,162 | 29,378 |
| 売上総利益 | - | - | - | 10,503 | 10,503 | 11,421 | 13,905 | 12,884 | 12,753 | 16,073 | 17,657 | 16,669 | 17,099 | 19,200 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 9,707 | 9,674 | 9,292 | 10,001 | 9,856 | 9,850 | 10,629 | 11,236 | 12,968 | 13,147 | 14,324 |
| 営業利益 | - | - | - | 796 | 828 | 2,129 | 3,903 | 3,028 | 2,902 | 5,444 | 6,421 | 3,701 | 3,951 | 4,875 |
| 経常（税引前）利益 | 1,228 | 611 | -310 | 730 | 633 | 2,094 | 4,169 | 3,104 | 3,058 | 5,841 | 6,914 | 4,211 | 4,711 | 4,770 |
| 法人税等合計 | - | - | - | 21 | 64 | 266 | 176 | 653 | 538 | 930 | 1,445 | 1,081 | 956 | 254 |
| 純利益 | 752 | -338 | 3,036 | 833 | 811 | 1,951 | 3,555 | 2,319 | 2,395 | 4,758 | 4,778 | 3,189 | 3,737 | 4,577 |
| 一株あたり利益 | 20.53 | -1.15 | -16.08 | 7.89 | 10.26 | 246.86 | 362.29 | 238.4 | 235.15 | 394.25 | 410.69 | 280.65 | 312.63 | 200.04 |
| 希薄化後一株あたり利益 | 20.47 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 8 | 4 | 4 | 4.5 | 5 | 37.5 | 50 | 50 | 50 | 50 | 60 | 65 | 75 | 90 |