| （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 | 14,824 | 15,532 | 16,119 | 16,229 | 17,103 | 17,683 | 17,913 | 17,965 | 18,017 | 17,685 | 18,252 | 20,449 | 22,571 | 24,969 |
| 売上原価 | - | - | - | 12,945 | 13,699 | 13,968 | 14,103 | 13,941 | 14,019 | 13,789 | 13,871 | 15,642 | 17,301 | 19,287 |
| 売上総利益 | - | - | - | 3,284 | 3,404 | 3,715 | 3,810 | 4,024 | 3,998 | 3,895 | 4,381 | 4,808 | 5,270 | 5,682 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,868 | 1,858 | 1,881 | 1,983 | 2,040 | 2,057 | 2,024 | 2,155 | 2,263 | 2,460 | 2,605 |
| 営業利益 | - | - | - | 1,415 | 1,544 | 1,834 | 1,826 | 1,983 | 1,940 | 1,870 | 2,226 | 2,545 | 2,810 | 3,077 |
| 経常（税引前）利益 | 899 | 1,090 | 1,500 | 1,558 | 1,717 | 1,967 | 2,015 | 2,169 | 2,279 | 2,138 | 2,467 | 2,743 | 3,126 | 3,403 |
| 法人税等合計 | - | - | - | 726 | 654 | 634 | 649 | 687 | 728 | 598 | 792 | 968 | 1,011 | 970 |
| 純利益 | 203 | 510 | 504 | 791 | 957 | 1,304 | 1,362 | 1,444 | 1,266 | 1,363 | 1,631 | 2,210 | 2,108 | 2,367 |
| 一株あたり利益 | 86.89 | 154.77 | 170.86 | 209 | 252.82 | 344.72 | 359.98 | 127.24 | 111.53 | 120.09 | 145.66 | 199.03 | 191.83 | 216.66 |
| 一株あたり配当金 | 45 | 45 | 45 | 47 | 50 | 58 | 58 | 21 | 22 | 22 | 23 | 26 | 27 | 28 |