| （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 | 135,328 | 136,473 | 152,879 | 154,984 | 170,172 | 171,054 | 178,235 | 186,982 | 183,428 | 181,356 | 193,392 | 243,476 | 234,227 | 209,837 |
| 売上原価 | - | - | - | 139,823 | 154,158 | 153,810 | 159,524 | 170,345 | 167,044 | 167,776 | 179,693 | 230,315 | 217,484 | 191,246 |
| 売上総利益 | - | - | - | 15,160 | 16,014 | 17,243 | 18,711 | 16,636 | 16,383 | 13,579 | 13,699 | 13,160 | 16,742 | 18,591 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 12,274 | 12,591 | 12,465 | 12,905 | 11,615 | 10,362 | 8,192 | 9,560 | 11,490 | 12,810 | 14,309 |
| 営業利益 | - | - | - | 2,886 | 3,423 | 4,778 | 5,805 | 5,021 | 6,020 | 5,387 | 4,138 | 1,670 | 3,932 | 4,281 |
| 経常（税引前）利益 | 2,568 | 2,267 | 2,829 | 3,007 | 3,733 | 4,991 | 6,119 | 5,353 | 6,462 | 5,744 | 4,564 | 2,069 | 4,464 | 4,815 |
| 法人税等合計 | - | - | - | 875 | 1,152 | 1,412 | 1,842 | 1,671 | 1,916 | 1,723 | 1,360 | 250 | 1,133 | 1,485 |
| 純利益 | 1,187 | 1,023 | 1,801 | 1,620 | 2,609 | 3,464 | 4,259 | 3,805 | 4,744 | 3,789 | 3,216 | 835 | 3,353 | 3,503 |
| 一株あたり利益 | 51.52 | 48.77 | 74.09 | 61.29 | 90.7 | 112.93 | 140.25 | 125.18 | 156.42 | 126 | 107.07 | 28 | 112.57 | 118.49 |
| 一株あたり配当金 | 16 | 16 | 18 | 18 | 18 | 20 | 24 | 26 | 26 | 28 | 32 | 34 | 40 | 52 |