| （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 | 50,055 | 47,770 | 50,112 | 51,201 | 51,916 | 48,875 | 49,561 | 54,900 | 57,544 | 56,544 | 59,340 | 69,540 | 72,598 | 72,341 |
| 売上原価 | - | - | - | 40,999 | 41,265 | 38,116 | 38,017 | 41,550 | 43,182 | 42,183 | 44,862 | 53,613 | 56,008 | 55,128 |
| 売上総利益 | - | - | - | 10,201 | 10,650 | 10,758 | 11,543 | 13,350 | 14,361 | 14,361 | 14,478 | 15,926 | 16,589 | 17,212 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 8,563 | 8,603 | 8,433 | 8,644 | 9,185 | 9,792 | 9,821 | 10,073 | 10,626 | 11,352 | 12,115 |
| 営業利益 | - | - | - | 1,637 | 2,046 | 2,324 | 2,898 | 4,164 | 4,568 | 4,539 | 4,404 | 5,299 | 5,237 | 5,096 |
| 経常（税引前）利益 | 1,344 | 1,553 | 1,869 | 2,092 | 2,321 | 2,610 | 3,171 | 4,463 | 4,970 | 5,027 | 4,886 | 5,728 | 5,816 | 5,559 |
| 法人税等合計 | - | - | - | 576 | 741 | 801 | 933 | 1,513 | 1,503 | 1,590 | 1,780 | 1,701 | 1,529 | 1,685 |
| 純利益 | 663 | 698 | 828 | 1,183 | 1,612 | 1,734 | 2,347 | 3,377 | 3,396 | 3,546 | 3,717 | 3,976 | 4,248 | 3,564 |
| 一株あたり利益 | 18.98 | 21.7 | 24.67 | 25.82 | 34.97 | 377.68 | 510.14 | 733.22 | 739.1 | 772.42 | 407.54 | 435.3 | 465.52 | 389.96 |
| 一株あたり配当金 | 7 | 7 | 10 | 9 | 9 | 88 | 154 | 220 | 222 | 232 | 242 | 175 | 187 | 280 |