| （単位：百万円） | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 20,125 | 20,564 | 20,772 | 20,806 | 21,346 | 22,182 | 23,000 | 26,565 | 27,533 | 28,465 |
| 売上成長率（％） | - | 3.9 | 3.7 | 15.5 | 3.6 | 3.4 | ||||
| 売上原価 | - | - | - | 14,690 | 14,949 | 15,035 | 15,961 | 19,025 | 18,904 | 19,523 |
| 売上総利益 | - | - | - | 6,116 | 6,398 | 7,148 | 7,038 | 7,540 | 8,629 | 8,943 |
| 売上総利益率（％） | - | - | - | 32.2 | 30.6 | 28.4 | 31.3 | 31.4 | ||
| 営業費用 | - | - | - | 5,216 | 5,309 | 5,536 | 5,561 | 6,633 | 6,654 | 7,059 |
| 営業利益 | - | - | - | 899 | 1,088 | 1,612 | 1,477 | 906 | 1,975 | 1,883 |
| 営業利益率 (%) | - | - | - | 7.3 | 6.4 | 3.4 | 7.2 | 6.6 | ||
| 経常（税引前）利益 | 490 | 916 | 1,033 | 938 | 1,095 | 1,593 | 1,492 | 906 | 1,973 | 1,842 |
| 経常（税引前）利益率（％） | 2.4 | 4.5 | 5.0 | 4.5 | 5.1 | 7.2 | 6.5 | 3.4 | 7.2 | 6.5 |
| 法人税等合計 | - | - | - | 331 | 354 | 621 | 478 | 172 | 631 | 685 |
| 実効税率（％） | - | - | - | 39.0 | 32.1 | 19.0 | 32.0 | 37.2 | ||
| 純利益 | 320 | 620 | 513 | 608 | 726 | 1,000 | 999 | 630 | 1,348 | 1,254 |
| 純利益率（％） | 4.5 | 4.3 | 2.4 | 4.9 | 4.4 | |||||
| 一株あたり利益 | 1636.34 | 3165.64 | 2621.15 | 310.7 | 370.69 | 489.93 | 436.62 | 275.39 | 589.13 | 274.03 |
| 一株あたり配当金 | - | - | - | - | 45 | 75 | 92 | 96 | 108 | - |
| EBITDA | - | - | - | 2,045 | 1,898 | 1,478 | 2,619 | 2,527 | ||
| EBITDAマージン（％） | - | - | - | 9.2 | 8.3 | 5.6 | 9.5 | 8.9 |