| （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 | 50,534 | 49,298 | 60,217 | 63,246 | 72,577 | 87,672 | 81,502 | 79,608 | 82,116 | 80,815 | 81,465 | 82,348 | 81,024 | 76,236 |
| 売上原価 | - | - | - | 53,072 | 60,835 | 74,341 | 67,959 | 66,339 | 69,918 | 67,829 | 69,115 | 71,447 | 70,402 | 65,824 |
| 売上総利益 | - | - | - | 10,174 | 11,741 | 13,331 | 13,543 | 13,269 | 12,199 | 12,986 | 12,350 | 10,901 | 10,622 | 10,412 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 6,389 | 6,550 | 6,346 | 6,782 | 7,027 | 7,140 | 7,719 | 7,136 | 6,707 | 7,093 | 6,964 |
| 営業利益 | - | - | - | 3,785 | 5,191 | 6,985 | 6,760 | 6,242 | 5,059 | 5,266 | 5,214 | 4,195 | 3,529 | 3,448 |
| 経常（税引前）利益 | 2,969 | 2,056 | 3,532 | 3,699 | 4,936 | 6,820 | 6,531 | 5,968 | 4,746 | 5,005 | 5,017 | 4,056 | 3,225 | 3,070 |
| 法人税等合計 | - | - | - | 846 | 1,031 | 969 | 1,782 | 1,892 | 953 | 1,438 | 1,547 | 1,316 | 1,126 | 1,019 |
| 純利益 | 789 | 320 | 973 | 2,867 | 3,899 | 5,843 | 4,761 | 4,206 | 3,951 | 3,430 | 3,534 | 2,782 | 2,108 | 2,057 |
| 一株あたり利益 | 125.8 | 33.2 | 63.76 | 61.12 | 82.41 | 123.93 | 101.01 | 89.24 | 84.19 | 72.97 | 75.27 | 59.12 | 45.03 | 44.02 |
| 一株あたり配当金 | 10 | 10 | 6 | 6 | 10 | 15 | 16 | 16 | 18 | 18 | 22 | 22 | 23 | 23 |