| 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 | 266,255 | 264,048 | 307,532 | 314,702 | 342,236 | 342,479 | 376,530 | 391,213 | 385,443 | 393,499 | 428,175 | 482,240 | 511,895 | 539,047 |
| 売上原価 | - | - | - | 187,674 | 201,850 | 206,070 | 226,697 | 234,044 | 233,013 | 237,306 | 249,559 | 281,280 | 291,053 | 304,604 |
| 売上総利益 | - | - | - | 127,028 | 140,385 | 136,409 | 149,833 | 157,169 | 152,430 | 156,192 | 178,615 | 200,959 | 220,842 | 234,442 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 27,189 | 35,701 | 37,089 | 42,822 | 44,480 | 41,845 | 49,742 | 63,806 | 68,219 | 72,753 | 71,720 |
| 営業費用 | - | - | - | 99,838 | 104,683 | 99,319 | 107,011 | 112,688 | 110,584 | 106,450 | 114,809 | 132,739 | 148,088 | 162,722 |
| 経常（税引前）利益 | 18,650 | 13,472 | 24,804 | 28,377 | 34,840 | 37,039 | 41,871 | 45,462 | 42,669 | 48,378 | 65,577 | 70,882 | 76,895 | 72,018 |
| 法人税等合計 | - | - | - | 8,286 | 10,054 | 9,582 | 11,855 | 12,066 | 11,350 | 13,719 | 18,657 | 18,783 | 19,930 | 17,953 |
| 純利益 | 2,208 | 2,834 | 9,968 | 18,517 | 23,966 | 26,530 | 29,920 | 32,586 | 31,766 | 36,097 | 47,289 | 52,048 | 57,037 | 53,776 |
| 一株あたり利益 | 30.79 | 25.69 | 32.97 | 62.55 | 81.05 | 89.79 | 101.26 | 110.41 | 107.84 | 122.52 | 160.49 | 176.64 | 193.54 | 183.55 |
| 一株あたり配当金 | 8 | 9 | 9 | 13 | 18 | 20 | 24 | 28 | 30 | 34 | 48 | 54 | 60 | 66 |