| 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 | 295,711 | 309,630 | 383,207 | 414,718 | 423,623 | 414,999 | 477,298 | 490,578 | 492,617 | 608,331 | 739,260 | 764,702 | 741,391 | 753,130 |
| 売上成長率（％） | - | |||||||||||||
| 売上原価 | - | - | - | 115,502 | 118,880 | 186,045 | 242,505 | 313,356 | 323,776 | 405,282 | 510,942 | 575,954 | 517,446 | 481,704 |
| 売上総利益 | - | - | - | 53,581 | 50,300 | 56,222 | 67,142 | 177,222 | 168,841 | 203,049 | 228,318 | 188,748 | 223,945 | 271,426 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業費用 | - | - | - | 32,043 | 31,808 | 33,150 | 37,136 | 98,917 | 104,795 | 114,585 | 136,590 | 160,502 | 157,776 | 164,388 |
| 営業利益 | - | - | - | 21,538 | 18,492 | 23,072 | 30,006 | 78,305 | 64,046 | 88,464 | 91,728 | 28,246 | 66,169 | 107,038 |
| 経常（税引前）利益 | 46,963 | 45,691 | 56,974 | 68,394 | 61,492 | 64,738 | 79,678 | 79,919 | 66,008 | 87,199 | 92,483 | 23,887 | 64,017 | 108,477 |
| 経常（税引前）利益率（％） | 15.9 | 14.8 | 14.9 | 16.5 | 14.5 | 15.6 | 16.7 | 16.3 | 13.4 | 14.3 | 12.5 | 3.1 | 8.6 | 14.4 |
| 法人税等合計 | - | - | - | 8,132 | 4,858 | 8,326 | 11,635 | 23,728 | 17,957 | 24,515 | 27,146 | 12,316 | 20,402 | 29,274 |
| 実効税率（％） | - | - | - | |||||||||||
| 純利益 | 32,497 | 31,076 | 38,453 | 45,307 | 41,615 | 44,782 | 54,755 | 55,750 | 47,731 | 62,018 | 64,770 | 11,705 | 43,691 | 79,338 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 236.8 | 228.9 | 283.3 | 333.8 | 306.6 | 165 | 201.7 | 205.37 | 175.8 | 228.41 | 238.54 | 43.11 | 162.13 | 294.9 |
| 希薄化後一株あたり利益 | - | - | - | - | 306.6 | 165 | 201.7 | 205.34 | - | - | - | - | - | - |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 53 | 69 | 72 | 21 | 57 | 110 |
| EBITDA | - | - | - | - | - | - | ||||||||
| EBITDAマージン（％） | - | - | - | - | - | - |