| （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 | 31,475 | 33,160 | 35,921 | 40,048 | 45,643 | 44,829 | 48,943 | 52,006 | 55,131 | 49,953 | 59,549 | 71,476 | 71,673 | 77,895 |
| 売上原価 | - | - | - | 29,503 | 33,087 | 32,750 | 35,978 | 38,145 | 39,943 | 35,585 | 42,294 | 50,882 | 50,472 | 53,447 |
| 売上総利益 | - | - | - | 10,544 | 12,555 | 12,079 | 12,965 | 13,862 | 15,187 | 14,368 | 17,256 | 20,594 | 21,201 | 24,448 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 8,317 | 9,590 | 10,090 | 10,961 | 11,733 | 12,073 | 11,470 | 12,954 | 16,034 | 17,230 | 19,909 |
| 営業利益 | - | - | - | 2,228 | 2,965 | 1,988 | 2,004 | 2,128 | 3,115 | 2,898 | 4,302 | 4,560 | 3,971 | 4,540 |
| 経常（税引前）利益 | 1,889 | 2,026 | 2,386 | 2,725 | 3,444 | 2,286 | 2,354 | 2,750 | 3,176 | 3,320 | 4,778 | 4,971 | 4,521 | 5,251 |
| 法人税等合計 | - | - | - | 962 | 1,031 | 712 | 1,461 | 767 | 1,085 | 809 | 1,446 | 1,397 | 2,099 | 1,286 |
| 純利益 | 1,351 | 1,287 | 1,562 | 1,754 | 2,450 | 1,571 | 2,547 | 1,741 | 2,030 | 1,445 | 3,812 | 3,638 | 3,795 | 3,545 |
| 一株あたり利益 | 125.84 | 119.88 | 145.47 | 163.35 | 228.07 | 145.89 | 253.75 | 89.2 | 104.15 | 74.11 | 195.32 | 186.23 | 193.62 | 180.78 |
| 一株あたり配当金 | 14 | 17 | 21 | 30 | 33 | 33 | 36 | 38 | 20 | 21 | 25 | 30 | 45 | 55 |