| 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 | 9,638 | 10,165 | 10,710 | 10,155 | 10,617 | 9,812 | 9,973 | 9,863 | 9,894 | 9,894 | 10,263 | 11,083 | 11,769 | 12,642 | 13,528 |
| 売上成長率（％） | - | - | |||||||||||||
| 売上原価 | - | - | - | 6,851 | 7,346 | 6,871 | 7,164 | 7,276 | 7,031 | 6,921 | 7,469 | 8,166 | 8,227 | 8,932 | 8,991 |
| 売上総利益 | - | - | - | 3,304 | 3,271 | 2,941 | 2,810 | 2,587 | 2,862 | 2,973 | 2,794 | 2,917 | 3,541 | 3,710 | 4,538 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,268 | 2,489 | 2,348 | 2,520 | 2,406 | 2,408 | 2,283 | 2,379 | 2,662 | 2,689 | 2,831 | 3,081 |
| 営業利益 | - | - | - | 1,036 | 782 | 593 | 290 | 181 | 454 | 690 | 415 | 255 | 853 | 879 | 1,456 |
| 経常（税引前）利益 | 414 | 537 | 1,283 | 1,140 | 947 | 651 | 379 | 283 | 583 | 763 | 487 | 349 | 924 | 959 | 1,537 |
| 経常（税引前）利益率（％） | 4.3 | 5.3 | 12 | 11.2 | 8.9 | 6.6 | 3.8 | 2.9 | 5.9 | 7.7 | 4.7 | 3.1 | 7.9 | 7.6 | 11.4 |
| 法人税等合計 | - | - | - | 391 | 312 | 206 | 167 | 108 | 235 | 217 | 169 | 156 | 276 | 256 | 433 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 146 | 321 | 636 | 770 | 629 | 439 | 295 | 147 | 685 | 512 | 756 | 788 | 687 | 723 | 773 |
| 一株あたり利益 | 11.82 | 33.02 | 62.71 | 68.45 | 56.85 | 409.24 | 274.33 | 136.41 | 635.64 | 476.28 | 703.05 | 731.32 | 627.87 | 651.1 | 889.01 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 200 | 200 | 200 | 200 | 220 | 250 | 300 |