| （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 | 33,646 | 32,515 | 36,435 | 39,524 | 40,220 | 42,033 | 49,301 | 58,443 | 62,649 | 65,190 | 74,409 | 83,485 | 93,057 | 97,678 |
| 売上原価 | - | - | - | 29,147 | 29,379 | 30,989 | 35,992 | 43,049 | 45,321 | 46,955 | 53,678 | 60,066 | 65,996 | 69,251 |
| 売上総利益 | - | - | - | 10,377 | 10,841 | 11,044 | 13,309 | 15,393 | 17,327 | 18,234 | 20,731 | 23,419 | 27,060 | 28,427 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,988 | 8,243 | 8,665 | 10,888 | 12,347 | 13,060 | 13,149 | 13,740 | 15,401 | 17,049 | 19,030 |
| 営業利益 | - | - | - | 2,388 | 2,598 | 2,378 | 2,420 | 3,046 | 4,267 | 5,085 | 6,991 | 8,017 | 10,011 | 9,396 |
| 経常（税引前）利益 | 1,129 | 1,076 | 1,638 | 2,525 | 2,734 | 2,433 | 2,500 | 3,167 | 4,397 | 5,216 | 7,118 | 8,235 | 10,153 | 9,535 |
| 法人税等合計 | - | - | - | 1,040 | 1,082 | 958 | 786 | 1,150 | 1,416 | 1,592 | 2,359 | 2,327 | 2,571 | 2,704 |
| 純利益 | 421 | 550 | 982 | 1,490 | 1,633 | 1,447 | 1,658 | 1,928 | 2,885 | 3,651 | 4,520 | 5,924 | 7,569 | 6,785 |
| 一株あたり利益 | 29.83 | 38.91 | 69.46 | 105.38 | 115.51 | 102.37 | 114.22 | 133.94 | 198.59 | 258.17 | 316.25 | 415.49 | 542.13 | 243.1 |
| 一株あたり配当金 | 16 | 16 | 18 | 18 | 20 | 20 | 22 | 25 | 35 | 45 | 60 | 100 | 150 | 150 |