| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 32,971 | 36,684 | 42,236 | 48,250 | 51,371 | 49,244 | 50,747 | 46,459 | 50,151 | 40,028 | 42,408 | 46,707 | 52,793 | 64,183 |
| 売上総利益 | - | - | - | 5,255 | 5,754 | 5,513 | 5,997 | 5,699 | 6,015 | 3,925 | 4,783 | 4,817 | 6,106 | 7,076 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,988 | 2,209 | 2,145 | 2,325 | 2,369 | 2,870 | 2,581 | 2,555 | 2,720 | 3,532 | 3,599 |
| 営業利益 | - | - | - | 3,266 | 3,545 | 3,367 | 3,672 | 3,330 | 3,145 | 1,343 | 2,228 | 2,096 | 2,574 | 3,477 |
| 経常（税引前）利益 | 2,025 | 2,466 | 2,714 | 3,363 | 3,547 | 3,360 | 3,677 | 3,265 | 3,155 | 1,385 | 2,265 | 2,126 | 2,617 | 3,546 |
| 法人税等合計 | - | - | - | 1,337 | 1,308 | 1,190 | 1,185 | 1,072 | 1,000 | 510 | 755 | 717 | 1,037 | 977 |
| 純利益 | 1,115 | 910 | 1,690 | 1,758 | 2,228 | 2,170 | 2,491 | 2,107 | 1,947 | 1,104 | 1,515 | 1,409 | 1,701 | 2,565 |
| 一株あたり利益 | 50.76 | 41.42 | 76.93 | 80.04 | 101.39 | 98.74 | 103.09 | 87.21 | 79.82 | 45.62 | 61.32 | 56.71 | 68.76 | 104.26 |
| 一株あたり配当金 | 27 | 28 | 40 | 46 | 50 | 50 | 55 | 54 | 54 | 34 | 36 | 36 | 40 | 54 |