| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 22,469 | 23,829 | 24,473 | 24,823 | 25,699 | 26,807 | 27,755 | 29,100 | 30,826 | 31,319 | 33,875 | 35,549 | 36,383 | 38,484 |
| 売上原価 | - | - | - | 19,534 | 19,732 | 20,643 | 21,218 | 22,245 | 23,560 | 23,906 | 25,697 | 27,077 | 27,890 | 29,568 |
| 売上総利益 | - | - | - | 5,289 | 5,967 | 6,163 | 6,537 | 6,856 | 7,265 | 7,412 | 8,178 | 8,472 | 8,493 | 8,916 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,300 | 3,568 | 3,603 | 3,699 | 3,780 | 3,928 | 4,042 | 4,144 | 4,258 | 4,144 | 4,493 |
| 営業利益 | - | - | - | 1,988 | 2,399 | 2,560 | 2,838 | 3,075 | 3,338 | 3,370 | 4,033 | 4,214 | 4,349 | 4,423 |
| 経常（税引前）利益 | 2,042 | 1,836 | 2,231 | 2,080 | 2,468 | 2,631 | 2,904 | 3,141 | 3,411 | 3,429 | 4,086 | 4,279 | 4,422 | 4,541 |
| 法人税等合計 | - | - | - | 863 | 1,086 | 843 | 899 | 1,021 | 1,114 | 1,094 | 1,295 | 1,361 | 1,371 | 1,329 |
| 純利益 | 499 | 1,091 | 1,287 | 1,753 | 2,017 | 1,737 | 1,992 | 2,089 | 2,294 | 2,282 | 2,789 | 2,919 | 3,045 | 3,211 |
| 一株あたり利益 | 33.63 | 73.55 | 86.77 | 118.19 | 135.97 | 117.11 | 134.3 | 145.05 | 163.38 | 162.54 | 198.64 | 207.91 | 216.91 | 228.76 |
| 一株あたり配当金 | 40 | 40 | 40 | 60 | 40 | 60 | 50 | 50 | 70 | 50 | 80 | 70 | 100 | 125 |