| 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 | 8,642 | 8,886 | 8,753 | 9,588 | 10,042 | 10,134 | 10,435 | 10,827 | 10,879 | 11,809 | 12,772 | 13,780 | 14,778 | 15,102 |
| 売上原価 | - | - | - | 4,772 | 5,081 | 5,078 | 5,222 | 5,448 | 5,344 | 6,043 | 6,598 | 7,067 | 7,569 | 7,539 |
| 売上総利益 | - | - | - | 4,815 | 4,961 | 5,056 | 5,212 | 5,379 | 5,535 | 5,766 | 6,174 | 6,713 | 7,210 | 7,563 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 1,184 | 1,214 | 1,220 | 1,249 | 1,299 | 1,038 | 1,441 | 1,595 | 1,778 | 1,962 | 1,982 |
| 営業費用 | - | - | - | 3,631 | 3,748 | 3,836 | 3,963 | 4,080 | 4,497 | 4,325 | 4,579 | 4,935 | 5,248 | 5,581 |
| 経常（税引前）利益 | 1,136 | 1,150 | 1,082 | 1,209 | 1,231 | 1,270 | 1,270 | 1,320 | 1,075 | 1,463 | 1,621 | 1,818 | 2,038 | 2,053 |
| 法人税等合計 | - | - | - | 470 | 394 | 344 | 402 | 385 | 311 | 456 | 505 | 527 | 635 | 587 |
| 純利益 | 520 | 534 | 550 | 738 | 837 | 801 | 869 | 877 | 740 | 1,001 | 1,118 | 1,264 | 1,411 | 1,476 |
| 一株あたり利益 | 200.08 | 209.11 | 202.68 | 222.27 | 252.47 | 241.49 | 261.12 | 263.58 | 224.88 | 313.14 | 358.33 | 402.98 | 450.7 | 469.18 |
| 一株あたり配当金 | 40 | 40 | 50 | 40 | 40 | 40 | 40 | 60 | 50 | 50 | 55 | 60 | 70 | 70 |