| 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 | 489,385 | 497,048 | 448,987 | 420,324 | 492,621 | 422,722 | 429,026 | 510,436 | 518,683 | 507,134 | 501,509 | 547,155 | 522,434 | 586,661 |
| 売上原価 | - | - | - | 384,215 | 444,815 | 369,779 | 368,684 | 443,327 | 448,340 | 442,246 | 438,832 | 489,831 | 456,851 | 509,862 |
| 売上総利益 | - | - | - | 36,109 | 47,805 | 52,942 | 60,341 | 67,109 | 70,343 | 64,887 | 62,677 | 57,323 | 65,583 | 76,798 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 12,978 | 21,629 | 24,998 | 30,463 | 34,518 | 35,243 | 27,697 | 24,385 | 14,135 | 17,908 | 26,638 |
| 営業費用 | - | - | - | 23,130 | 26,176 | 27,944 | 29,878 | 32,591 | 35,100 | 37,190 | 38,292 | 43,188 | 47,675 | 50,159 |
| 経常（税引前）利益 | -6,690 | -45,581 | 6,584 | 14,813 | 23,723 | 27,197 | 33,037 | 37,493 | 38,272 | 30,363 | 28,111 | 19,039 | 25,483 | 29,088 |
| 法人税等合計 | - | - | - | 711 | 2,744 | -13,898 | 10,288 | 12,546 | 12,986 | 9,692 | 9,761 | 6,690 | 11,454 | 11,141 |
| 純利益 | -19,603 | -66,337 | 9,235 | 14,395 | 20,185 | 42,261 | 25,545 | 25,794 | 25,958 | 19,735 | 18,560 | 11,207 | 16,815 | 26,208 |
| 一株あたり利益 | -64.28 | -209.7 | 32.87 | 45.42 | 65.25 | 137.07 | 82.71 | 83.49 | 84.3 | 64.36 | 60.43 | 35.64 | 52.19 | 83.59 |
| 一株あたり配当金 | 6 | 5 | 5 | 7 | 10 | 15 | 20 | 20 | 26 | 20 | 26 | 27 | 28 | 30 |