| （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 | 51,878 | 54,533 | 57,301 | 60,327 | 66,933 | 70,812 | 72,759 | 73,989 | 74,480 | 68,502 | 75,647 | 82,363 | 88,724 | 91,703 |
| 売上原価 | - | - | - | 44,608 | 49,689 | 52,433 | 53,837 | 55,778 | 56,635 | 52,643 | 59,851 | 67,737 | 70,706 | 71,166 |
| 売上総利益 | - | - | - | 15,718 | 17,244 | 18,378 | 18,922 | 18,210 | 17,844 | 15,859 | 15,795 | 14,625 | 18,017 | 20,537 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 12,717 | 13,807 | 14,391 | 14,748 | 15,094 | 14,944 | 13,882 | 14,179 | 14,520 | 15,068 | 15,691 |
| 営業利益 | - | - | - | 3,001 | 3,436 | 3,987 | 4,173 | 3,116 | 2,900 | 1,976 | 1,616 | 105 | 2,949 | 4,845 |
| 経常（税引前）利益 | 2,073 | 2,574 | 2,258 | 2,776 | 3,426 | 4,017 | 4,149 | 3,145 | 3,003 | 2,050 | 1,622 | 169 | 3,099 | 4,999 |
| 法人税等合計 | - | - | - | 1,151 | 681 | 1,154 | 1,328 | 1,484 | 1,046 | 681 | 543 | 163 | 1,032 | 1,639 |
| 純利益 | 924 | 1,213 | 1,147 | 1,642 | 2,085 | 2,867 | 2,877 | 2,296 | 2,058 | 1,458 | 1,211 | 485 | 2,735 | 3,503 |
| 一株あたり利益 | 72.46 | 99.16 | 89.08 | 115.57 | 146.76 | 194.88 | 174.65 | 139.4 | 124.94 | 88.51 | 74.32 | 29.86 | 169.9 | 221.62 |
| 一株あたり配当金 | 20 | 21 | 21 | 23 | 28 | 37 | 37 | 30 | 31 | 20 | 17 | 17 | 30 | 43 |