| （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 | 49,094 | 48,427 | 50,149 | 49,575 | 50,708 | 51,365 | 50,397 | 51,306 | 51,228 | 51,334 | 43,345 | 43,419 | 45,216 | 47,963 |
| 売上原価 | - | - | - | 26,069 | 26,760 | 27,189 | 27,387 | 27,809 | 27,539 | 26,964 | 26,686 | 26,999 | 28,853 | 31,440 |
| 売上総利益 | - | - | - | 23,505 | 23,948 | 24,175 | 23,010 | 23,497 | 23,689 | 24,369 | 16,658 | 16,420 | 16,363 | 16,522 |
| 売上総利益率（％） | - | - | - | 47.47 | 38.43 | 37.82 | 36.19 | 34.45 | ||||||
| 営業費用 | - | - | - | 21,855 | 22,193 | 22,311 | 21,539 | 21,104 | 21,377 | 20,741 | 13,309 | 13,447 | 13,962 | 14,490 |
| 営業利益 | - | - | - | 1,650 | 1,754 | 1,864 | 1,470 | 2,392 | 2,311 | 3,627 | 3,348 | 2,972 | 2,400 | 2,031 |
| 経常（税引前）利益 | 1,838 | 1,431 | 1,867 | 1,754 | 1,806 | 1,923 | 1,546 | 2,488 | 2,375 | 3,738 | 3,666 | 3,180 | 2,628 | 2,113 |
| 法人税等合計 | - | - | - | 885 | 770 | 672 | 610 | 832 | 698 | 1,102 | 976 | 999 | 843 | 682 |
| 純利益 | 624 | 694 | 556 | 791 | 1,030 | 1,179 | 1,174 | 1,649 | 1,482 | 2,506 | 2,704 | 2,177 | 1,802 | 1,399 |
| 一株あたり利益 | 61.49 | 72.81 | 93.03 | 83.33 | 99.02 | 113.35 | 112.87 | 158.43 | 142.27 | 247.4 | 272.19 | 221.67 | 183.59 | 143.27 |
| 一株あたり配当金 | 27 | 27 | 32 | 32 | 27 | 28 | 29 | 35 | 36 | 42 | 40 | 40 | 40 | 45 |