| 2010/03 | 2011/03 | 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 | 2026/03 | |
| 売上高 | 266,544 | 240,481 | 257,581 | 260,753 | 328,900 | 362,090 | 343,647 | 344,706 | 374,019 | 389,058 | 436,151 | 450,232 | 425,216 | 403,502 | 443,193 | 498,581 | 487,698 |
| 売上成長率（％） | - | ||||||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||||
| 営業費用 | - | - | - | 11,575 | 11,750 | 12,934 | 14,528 | 15,945 | 17,188 | 19,065 | 20,057 | 20,015 | 20,723 | 21,728 | 23,430 | 24,016 | 20,098 |
| 営業利益 | - | - | - | -1,167 | 6,608 | 16,104 | 24,540 | 25,135 | 23,041 | 26,464 | 25,440 | 28,069 | 22,743 | 11,483 | 12,649 | 14,299 | 27,092 |
| 経常（税引前）利益 | 4,203 | 2,941 | 2,904 | 65 | 6,791 | 15,658 | 25,772 | 25,358 | 22,682 | 26,553 | 25,718 | 28,400 | 23,732 | 12,236 | 13,040 | 14,411 | 27,049 |
| 経常（税引前）利益率（％） | 1.6 | 1.2 | 1.1 | 0 | 2.1 | 4.3 | 7.5 | 7.4 | 6.1 | 6.8 | 5.9 | 6.3 | 5.6 | 3 | 2.9 | 2.9 | 5.5 |
| 法人税等合計 | - | - | - | 1,182 | 1,271 | 4,603 | 4,977 | 6,299 | 6,311 | 7,793 | 7,622 | 8,168 | 7,069 | 4,057 | 4,279 | 4,445 | 7,744 |
| 実効税率（％） | - | - | - | ||||||||||||||
| 純利益 | 2,447 | 1,575 | 1,593 | -1,083 | 4,299 | 5,458 | 12,092 | 16,433 | 15,783 | 13,312 | 19,447 | 17,925 | 15,850 | 7,973 | 8,316 | 9,354 | 18,136 |
| 一株あたり利益 | 13.7 | 8.82 | 8.79 | -5.91 | 19.71 | 15.72 | 32.35 | 43.99 | 389.63 | 285.48 | 417.34 | 384.68 | 342.13 | 179.64 | 192.35 | 217.72 | 116.94 |
| 希薄化後一株あたり利益 | 7.51 | 4.2 | 4.25 | - | 11.49 | 14.6 | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | - | - | 120 | 120 | 120 | 130 | 130 | 130 | - |