| （単位：百万円） | 2011/11 | 2012/11 | 2013/11 | 2014/11 | 2015/11 | 2016/11 | 2017/11 | 2018/11 | 2019/11 | 2020/11 | 2021/11 | 2022/11 | 2023/11 | 2024/11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 41,206 | 39,880 | 38,795 | 42,416 | 42,251 | 40,117 | 39,826 | 41,015 | 41,986 | 39,641 | 40,287 | 44,864 | 45,227 | 46,195 |
| 売上原価 | - | - | - | 32,185 | 31,423 | 29,747 | 29,828 | 30,138 | 31,176 | 29,388 | 29,784 | 32,853 | 33,671 | 34,125 |
| 売上総利益 | - | - | - | 10,232 | 10,828 | 10,370 | 9,998 | 10,877 | 10,810 | 10,252 | 10,503 | 12,011 | 11,556 | 12,070 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 8,247 | 8,049 | 7,742 | 7,746 | 7,763 | 7,904 | 7,580 | 7,473 | 7,284 | 7,140 | 7,530 |
| 営業利益 | - | - | - | 1,984 | 2,779 | 2,464 | 2,286 | 3,141 | 2,902 | 2,287 | 2,865 | 4,727 | 4,417 | 4,540 |
| 経常（税引前）利益 | 498 | 705 | 801 | 1,790 | 2,956 | 2,777 | 3,541 | 4,081 | 3,751 | 3,258 | 3,843 | 5,905 | 5,474 | 5,691 |
| 法人税等合計 | - | - | - | 683 | 1,047 | 804 | 861 | 978 | 900 | 701 | 1,012 | 1,578 | 1,665 | 1,554 |
| 純利益 | -41 | 142 | 487 | 997 | 1,900 | 1,965 | 1,989 | 2,944 | 2,818 | 2,400 | 2,927 | 4,214 | 3,724 | 4,006 |
| 一株あたり利益 | -1.49 | 5.14 | 17.66 | 36.17 | 68.93 | 71.3 | 72.51 | 108.69 | 104.07 | 88.61 | 108.06 | 155.6 | 137.5 | 148.15 |
| 一株あたり配当金 | 8 | 8 | 8 | 8 | 9 | 10 | 12 | 15 | 17 | 18 | 19 | 21 | 24 | 32 |