| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 26,752 | 26,887 | 28,770 | 29,939 | 26,994 | 27,771 | 26,110 | 29,295 | 28,431 | 30,250 | 32,485 | 30,229 | 36,280 | 37,503 |
| 売上原価 | - | - | - | 23,430 | 20,339 | 21,110 | 18,876 | 21,738 | 20,810 | 21,240 | 21,995 | 20,947 | 25,138 | 25,776 |
| 売上総利益 | - | - | - | 6,509 | 6,655 | 6,661 | 7,234 | 7,557 | 7,621 | 9,010 | 10,489 | 9,282 | 11,142 | 11,727 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,362 | 5,237 | 5,370 | 5,516 | 5,417 | 5,596 | 5,795 | 6,507 | 6,525 | 7,117 | 7,475 |
| 営業利益 | - | - | - | 1,146 | 1,417 | 1,290 | 1,717 | 2,139 | 2,024 | 3,214 | 3,982 | 2,756 | 4,025 | 4,251 |
| 経常（税引前）利益 | 1,121 | 1,027 | 1,213 | 1,201 | 1,511 | 1,420 | 1,848 | 2,252 | 2,169 | 3,363 | 4,110 | 2,929 | 4,164 | 4,443 |
| 法人税等合計 | - | - | - | 519 | 540 | 391 | 495 | 651 | 657 | 997 | 1,232 | 879 | 1,224 | 1,381 |
| 純利益 | 617 | 1,180 | 722 | 848 | 970 | 1,029 | 1,353 | 1,600 | 1,512 | 2,342 | 3,159 | 2,169 | 3,141 | 3,157 |
| 一株あたり利益 | 106.52 | 202.86 | 113.15 | 128.02 | 145.97 | 153.75 | 201.74 | 241.09 | 229.43 | 369.2 | 253.05 | 177.15 | 263.12 | 264.22 |
| 一株あたり配当金 | 40 | 40 | 40 | 45 | 45 | 45 | 50 | 60 | 60 | 110 | 122.5 | 85 | 85 | 95 |