| （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 | 87,121 | 86,164 | 89,486 | 94,672 | 99,902 | 104,824 | 110,685 | 116,967 | 122,801 | 121,136 | 136,850 | 140,861 | 140,194 | 144,572 |
| 営業費用 | - | - | - | 3,464 | 3,799 | 3,712 | 3,870 | 4,004 | 4,829 | 4,707 | 4,767 | 5,182 | 5,212 | 4,967 |
| 営業利益 | - | - | - | 4,770 | 5,293 | 5,555 | 6,091 | 7,502 | 8,877 | 9,851 | 11,820 | 12,692 | 13,204 | 14,648 |
| 経常（税引前）利益 | 4,683 | 4,396 | 4,699 | 5,391 | 5,864 | 6,149 | 6,786 | 8,315 | 9,477 | 10,490 | 12,567 | 13,781 | 14,271 | 15,769 |
| 法人税等合計 | - | - | - | 1,798 | 1,897 | 2,074 | 2,353 | 2,237 | 2,947 | 3,394 | 3,994 | 4,487 | 5,080 | 5,712 |
| 純利益 | 2,079 | 2,064 | 2,509 | 3,664 | 3,981 | 4,427 | 4,712 | 5,952 | 8,095 | 6,849 | 8,669 | 9,051 | 9,866 | 9,955 |
| 一株あたり利益 | 29.32 | 28.4 | 34.9 | 40.9 | 44.46 | 49.41 | 51.61 | 298.97 | 396.23 | 332.73 | 423.02 | 440.37 | 481.19 | 491.24 |
| 希薄化後一株あたり利益 | - | - | 34.32 | 35.84 | 38.97 | 43.32 | 46.07 | - | - | - | - | - | - | - |
| 一株あたり配当金 | 9 | 8 | 8 | 9 | 10 | 11 | 12 | 41 | 70 | 75 | 85 | 100 | 130 | 170 |