| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 88,823 | 85,121 | 88,698 | 94,166 | 102,143 | 113,195 | 94,070 | 140,600 | 133,053 | 113,859 | 125,510 | 135,451 | 145,897 | 125,544 |
| 売上原価 | - | - | - | 75,081 | 82,086 | 89,587 | 75,153 | 111,470 | 105,482 | 91,611 | 100,740 | 112,253 | 118,172 | 103,639 |
| 売上総利益 | - | - | - | 19,085 | 20,056 | 23,607 | 18,917 | 29,130 | 27,570 | 22,247 | 24,770 | 23,198 | 27,724 | 21,904 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 18,570 | 17,627 | 18,798 | 14,945 | 20,127 | 21,130 | 19,779 | 19,207 | 19,260 | 20,301 | 17,021 |
| 営業利益 | - | - | - | 514 | 2,429 | 4,809 | 3,971 | 9,003 | 6,440 | 2,468 | 5,562 | 3,937 | 7,422 | 4,883 |
| 経常（税引前）利益 | 4,420 | 2,071 | 1,113 | 3,118 | 3,007 | 5,233 | 4,660 | 9,694 | 7,363 | 5,048 | 6,506 | 5,351 | 8,130 | 6,517 |
| 法人税等合計 | - | - | - | 808 | 575 | -1,055 | 704 | -360 | 1,937 | 1,311 | 1,978 | -94 | 1,914 | 2,272 |
| 純利益 | 1,131 | 1,643 | -1,132 | 2,363 | 2,505 | 5,969 | 3,850 | 9,791 | 5,214 | 2,857 | 4,049 | 4,502 | 7,891 | 4,589 |
| 一株あたり利益 | 14.7 | 14.78 | 6.94 | 24.64 | 26.13 | 61.63 | 39.47 | 101.54 | 54.26 | 29.73 | 41.44 | 46.02 | 81.53 | 46.48 |
| 一株あたり配当金 | - | - | 1.5 | 3 | 3 | 4 | 4 | 7 | 7 | 3.5 | 7 | 9 | 11 | 13 |