| （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 | 18,141 | 18,384 | 19,323 | 19,876 | 20,818 | 21,275 | 22,185 | 23,234 | 24,843 | 26,001 | 27,465 | 30,139 | 31,249 | 34,925 |
| 売上原価 | - | - | - | 15,656 | 16,386 | 16,657 | 17,210 | 18,064 | 19,244 | 20,674 | 22,062 | 24,304 | 25,254 | 28,015 |
| 売上総利益 | - | - | - | 4,220 | 4,432 | 4,617 | 4,974 | 5,170 | 5,598 | 5,327 | 5,403 | 5,835 | 5,995 | 6,910 |
| 売上総利益率（％） | - | - | - | 20.49 | 19.67 | 19.36 | 19.19 | 19.79 | ||||||
| 営業費用 | - | - | - | 3,521 | 3,816 | 3,958 | 4,015 | 4,140 | 4,519 | 4,630 | 4,554 | 4,991 | 5,029 | 5,861 |
| 営業利益 | - | - | - | 698 | 615 | 658 | 959 | 1,029 | 1,079 | 697 | 848 | 844 | 966 | 1,049 |
| 経常（税引前）利益 | 573 | 623 | 873 | 843 | 765 | 778 | 1,062 | 1,204 | 1,253 | 848 | 895 | 964 | 1,063 | 1,063 |
| 法人税等合計 | - | - | - | 363 | 314 | 298 | 390 | 456 | 462 | 381 | 327 | 366 | 427 | 624 |
| 純利益 | 274 | 320 | 373 | 444 | 317 | 472 | 595 | 705 | 861 | 560 | 459 | 741 | 626 | 692 |
| 一株あたり利益 | 24.5 | 31.88 | 42.65 | 42.35 | 29.88 | 44.67 | 56.11 | 66.83 | 82.57 | 53.67 | 43.61 | 72.6 | 60.98 | 67.09 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 30 | 30 | 30 | 33 | 36 | 40 |