| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 212,013 | 241,020 | 300,752 | 325,084 | 366,650 | 359,699 | 395,397 | 426,399 | 442,516 | 455,559 | 494,789 | 545,199 | 586,785 | 644,586 |
| 売上原価 | - | - | - | 225,525 | 250,773 | 244,602 | 268,272 | 295,767 | 308,304 | 316,718 | 345,519 | 381,749 | 415,465 | 453,702 |
| 売上総利益 | - | - | - | 99,558 | 115,876 | 115,097 | 127,125 | 130,631 | 134,211 | 138,840 | 149,269 | 163,449 | 171,320 | 190,883 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 16,571 | 24,204 | 28,770 | 27,088 | 23,827 | 26,420 | 27,627 | 23,882 | 17,729 | 22,335 | 26,598 |
| 営業費用 | - | - | - | 82,987 | 91,671 | 86,326 | 100,036 | 106,804 | 107,791 | 111,212 | 125,386 | 145,720 | 148,985 | 164,285 |
| 経常（税引前）利益 | 11,983 | 14,363 | 11,918 | 19,661 | 14,623 | 23,166 | 22,684 | 22,431 | 23,417 | 26,269 | 27,583 | 15,346 | 19,509 | 10,817 |
| 法人税等合計 | - | - | - | 7,095 | 6,806 | 6,720 | 4,727 | 9,357 | 1,433 | 2,481 | 8,177 | 10,843 | 7,049 | 12,417 |
| 純利益 | 5,624 | 9,856 | 11,345 | 12,812 | 19,718 | 11,604 | 12,298 | 12,136 | -11,592 | 15,038 | 15,066 | 5,934 | 12,169 | 6,669 |
| 一株あたり利益 | 35.3 | 59.99 | 18.19 | 80.96 | 116.22 | 67.58 | 71.15 | 73.68 | -75.3 | 87.12 | 82.5 | 28.05 | 68.12 | 31.36 |
| 希薄化後一株あたり利益 | 30.98 | 54.12 | 16.29 | - | 114.68 | 61.33 | 64.51 | 66.75 | - | - | 77.42 | 24.85 | 60.35 | 27.78 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 23.5 | 27.5 | 30.5 | 32.5 | 33.5 | 29 | 28.5 | 28 | 13.5 | 28 | 27 | 22 | 25 | 25 |